{"title":"Thermostat","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"thermostat","title":"Thermostat CR4A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Honda \/ CRF450X \/ 2005","offer_id":48541141696734,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2006","offer_id":48541141729502,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2007","offer_id":48541141762270,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2008","offer_id":48541141795038,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2009","offer_id":48541141827806,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2010","offer_id":48541141860574,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2011","offer_id":48541141893342,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2012","offer_id":48541141926110,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2013","offer_id":48541141958878,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2014","offer_id":48541141991646,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2015","offer_id":48541142024414,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2016","offer_id":48541142057182,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2017","offer_id":48541142089950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF450X \/ 2018","offer_id":48541142122718,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-cr4b-1","title":"Thermostat CR4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Honda \/ CRF 450R \/ 2009","offer_id":48541153362142,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2010","offer_id":48541153394910,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2011","offer_id":48541153427678,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2012","offer_id":48541153460446,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2013","offer_id":48541153493214,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2014","offer_id":48541153525982,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2015","offer_id":48541153558750,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2016","offer_id":48541153591518,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-cr4c","title":"Thermostat CR4C","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Honda \/ CRF 450R \/ 2017","offer_id":48541154607326,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2018","offer_id":48541154803934,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2019","offer_id":48541154836702,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2020","offer_id":48541154869470,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-cr4d","title":"Thermostat CR4D","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Honda \/ CRF 450R \/ 2021","offer_id":48541155131614,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2022","offer_id":48541155164382,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2023","offer_id":48541155197150,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2024","offer_id":48541155229918,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Honda \/ CRF 450R \/ 2025","offer_id":48541155262686,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5a","title":"Thermostat KT5A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husaberg \/ 501FE \/ 2011","offer_id":48541155524830,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husaberg \/ 501FE \/ 2013","offer_id":48541155852510,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husaberg \/ 501FE \/ 2014","offer_id":48541155885278,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kx4","title":"Thermostat KX4","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Kawasaki \/ KX 450F \/ 2006","offer_id":48541158080734,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2007","offer_id":48541158473950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2008","offer_id":48541158506718,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2009","offer_id":48541158539486,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2010","offer_id":48541158572254,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2011","offer_id":48541158605022,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2012","offer_id":48541158637790,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2013","offer_id":48541158998238,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2014","offer_id":48541158670558,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2015","offer_id":48541158703326,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2016","offer_id":48541158736094,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2017","offer_id":48541158768862,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2018","offer_id":48541158801630,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2019","offer_id":48541158834398,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2020","offer_id":48541158867166,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2021","offer_id":48541158899934,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2022","offer_id":48541158932702,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Kawasaki \/ KX 450F \/ 2023","offer_id":48541158965470,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-rm4a","title":"Thermostat RM4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2008","offer_id":48541162438878,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2009","offer_id":48541162471646,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2010","offer_id":48541162504414,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2011","offer_id":48541162537182,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2012","offer_id":48541162569950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2013","offer_id":48541162602718,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2014","offer_id":48541162635486,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2015","offer_id":48541162668254,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2016","offer_id":48541162701022,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2017","offer_id":48541162733790,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-rm4c","title":"Thermostat RM4C","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2018","offer_id":48541164077278,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2019","offer_id":48541164142814,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2020","offer_id":48541164175582,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2021","offer_id":48541164208350,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2022","offer_id":48541164241118,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2023","offer_id":48541164273886,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2024","offer_id":48541164306654,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Suzuki \/ RMX_RMX 450 Z \/ 2025","offer_id":48541164339422,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-wr4","title":"Thermostat WR4","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. 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It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Yamaha \/ YZ 450F_FX \/ 2010","offer_id":48541169385694,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2011","offer_id":48541169516766,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2012","offer_id":48541169549534,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2013","offer_id":48541169582302,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-yzb","title":"Thermostat YZ4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. 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Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Yamaha \/ YZ 450F_FX \/ 2014","offer_id":48541169746142,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2015","offer_id":48541169778910,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2016","offer_id":48541169811678,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2017","offer_id":48541169844446,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2018","offer_id":48541169877214,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2019","offer_id":48541169909982,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2020","offer_id":48541169942750,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2021","offer_id":48541169975518,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2022","offer_id":48541170008286,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2023","offer_id":48541170041054,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2024","offer_id":48541170073822,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Yamaha \/ YZ 450F_FX \/ 2025","offer_id":48541170106590,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-yzb-1","title":"Thermostat YZ4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. 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Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2014","offer_id":48541174530270,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2015","offer_id":48541174563038,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2016","offer_id":48541174595806,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2017","offer_id":48541174628574,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2018","offer_id":48541174661342,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2019","offer_id":48541178101982,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2020","offer_id":48541178134750,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2021","offer_id":48541178167518,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ TC_TE_TX 300\/250 \/ 2022","offer_id":48541178200286,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35a","title":"Thermostat KT35A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. 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Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 350 \/ 2014","offer_id":48541178233054,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2015","offer_id":48541178265822,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35b","title":"Thermostat KT35B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. 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Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 350 \/ 2016","offer_id":48541178659038,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2017","offer_id":48541178691806,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2018","offer_id":48541178724574,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35d","title":"Thermostat KT35D","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 350 \/ 2019","offer_id":48541178822878,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2020","offer_id":48541178888414,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2021","offer_id":48541178921182,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2022","offer_id":48541178953950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35f","title":"Thermostat KT35F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 350 \/ 2023","offer_id":48541179085022,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2024","offer_id":48541180100830,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 350 \/ 2025","offer_id":48541180133598,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5a-1","title":"Thermostat KT5A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 350 \/ 2014","offer_id":48541180231902,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 350 \/ 2015","offer_id":48541180330206,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 350 \/ 2016","offer_id":48541180362974,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35e","title":"Thermostat KT35E","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 350 \/ 2020","offer_id":48541180494046,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 350 \/ 2021","offer_id":48541180526814,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 350 \/ 2022","offer_id":48541180559582,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 350 \/ 2023","offer_id":48541180592350,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4a","title":"Thermostat KT4A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 450 \/ 2013","offer_id":48541180788958,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2014","offer_id":48541181968606,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2015","offer_id":48541182001374,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4b","title":"Thermostat KT4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 450 \/ 2016","offer_id":48541182099678,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2017","offer_id":48541182263518,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2018","offer_id":48541182296286,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4f","title":"Thermostat KT4F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 450 \/ 2019","offer_id":48541182460126,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2020","offer_id":48541182492894,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2021","offer_id":48541182525662,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2022","offer_id":48541182558430,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4g","title":"Thermostat KT4G","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC_FX 450 \/ 2023","offer_id":48541182689502,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2024","offer_id":48541182722270,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC_FX 450 \/ 2025","offer_id":48541182755038,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5a-2","title":"Thermostat KT5A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 450\/501 \/ 2014","offer_id":48541183049950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2015","offer_id":48541183803614,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5b","title":"Thermostat KT5B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 450\/501 \/ 2017","offer_id":48541183869150,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2018","offer_id":48541183934686,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2019","offer_id":48541183967454,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4f-1","title":"Thermostat KT4F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 450\/501 \/ 2020","offer_id":48541184131294,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2021","offer_id":48541184295134,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2022","offer_id":48541184327902,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2023","offer_id":48541184360670,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4g-1","title":"Thermostat KT4G","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FE 450\/501 \/ 2024","offer_id":48541184524510,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FE 450\/501 \/ 2025","offer_id":48541184557278,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt3-1","title":"Thermostat KT3","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 250XS_300XC \/ 2006","offer_id":48541193568478,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2007","offer_id":48541193601246,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2008","offer_id":48541193634014,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2009","offer_id":48541193666782,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2010","offer_id":48541193699550,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2011","offer_id":48541193732318,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2012","offer_id":48541193765086,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2013","offer_id":48541193797854,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2014","offer_id":48541193830622,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2015","offer_id":48541193863390,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2016","offer_id":48541193142494,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2017","offer_id":48541193175262,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2018","offer_id":48541193208030,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2019","offer_id":48541193240798,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2020","offer_id":48541193273566,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2021","offer_id":48541193306334,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250XS_300XC \/ 2022","offer_id":48541193339102,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35a-1","title":"Thermostat KT35A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2011","offer_id":48541193928926,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2012","offer_id":48541193961694,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2013","offer_id":48541194453214,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2014","offer_id":48541194485982,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2015","offer_id":48541194518750,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35b-1","title":"Thermostat KT35B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2016","offer_id":48541194682590,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2017","offer_id":48541194748126,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2018","offer_id":48541194780894,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35d-1","title":"Thermostat KT35D","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2019","offer_id":48541194944734,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2020","offer_id":48541195469022,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2021","offer_id":48541195501790,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2022","offer_id":48541195534558,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35f-1","title":"Thermostat KT35F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2023","offer_id":48541195698398,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2024","offer_id":48541195993310,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350SX-F_XC-F_XW-F \/ 2025","offer_id":48541196026078,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5a-3","title":"Thermostat KT5A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350EXC_XCF-W \/ 2012","offer_id":48541196189918,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2013","offer_id":48541196320990,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2014","offer_id":48541196353758,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2015","offer_id":48541196386526,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2016","offer_id":48541196419294,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35e-1","title":"Thermostat KT35E","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 350EXC_XCF-W \/ 2020","offer_id":48541196615902,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2021","offer_id":48541196648670,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2022","offer_id":48541196681438,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 350EXC_XCF-W \/ 2023","offer_id":48541196714206,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4c","title":"Thermostat KT4C","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 450SX-F_XC-F \/ 2009","offer_id":48541197664478,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2010","offer_id":48541197697246,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2011","offer_id":48541197402334,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2012","offer_id":48541197435102,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4a-1","title":"Thermostat KT4A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 450SX-F_XC-F \/ 2013","offer_id":48541197926622,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2014","offer_id":48541198024926,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2015","offer_id":48541198057694,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4b-1","title":"Thermostat KT4B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 450SX-F_XC-F \/ 2016","offer_id":48541199073502,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2017","offer_id":48541199171806,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2018","offer_id":48541199204574,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4f-2","title":"Thermostat KT4F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 450SX-F_XC-F \/ 2019","offer_id":48541200285918,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2020","offer_id":48541200744670,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2021","offer_id":48541200777438,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2022","offer_id":48541200810206,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4g-2","title":"Thermostat KT4G","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 450SX-F_XC-F \/ 2023","offer_id":48541202907358,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2024","offer_id":48541202940126,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 450SX-F_XC-F \/ 2025","offer_id":48541202972894,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5a-4","title":"Thermostat KT5A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2009","offer_id":48541205070046,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2010","offer_id":48541207560414,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2011","offer_id":48541207593182,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2012","offer_id":48541207625950,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2013","offer_id":48541207658718,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2014","offer_id":48541207691486,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2015","offer_id":48541207724254,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2016","offer_id":48541207757022,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt5b-1","title":"Thermostat KT5B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2017","offer_id":48541209100510,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2018","offer_id":48541209460958,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2019","offer_id":48541209493726,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4b-2","title":"Thermostat KT4F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 202","offer_id":48541209723102,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2021","offer_id":48541209985246,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2022","offer_id":48541210018014,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2023","offer_id":48541210050782,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt4g-3","title":"Thermostat KT4G","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2024","offer_id":48541210509534,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 400\/450\/500 EXC_XC-W \/ 2025","offer_id":48541210575070,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35a-2","title":"Thermostat KT35A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 250SX-F_XC-F \/ 2012","offer_id":48541218341086,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2013","offer_id":48541218963678,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2014","offer_id":48541218996446,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2015","offer_id":48541219029214,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35b-2","title":"Thermostat KT35B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 250SX-F_XC-F \/ 2016","offer_id":48541219061982,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2017","offer_id":48541219520734,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2018","offer_id":48541219553502,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35c","title":"Thermostat KT35C","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 250SX-F_XC-F \/ 2019","offer_id":48541219848414,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2020","offer_id":48541220503774,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2021","offer_id":48541220536542,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2022","offer_id":48541220569310,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35f-2","title":"Thermostat KT35F","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"KTM \/ 250SX-F_XC-F \/ 2023","offer_id":48541220733150,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2024","offer_id":48541220831454,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"KTM \/ 250SX-F_XC-F \/ 2025","offer_id":48541220864222,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35a-3","title":"Thermostat KT35A","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC 250 \/ 2014","offer_id":48541221290206,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC 250 \/ 2015","offer_id":48541221912798,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"},{"product_id":"thermostat-kt35b-3","title":"Thermostat KT35B","description":"\u003cp\u003e\u003cspan\u003eThe Thermo-Bob 2 is a machined, hard-anodized aluminum housing that bolts directly to your cylinder head. It allows coolant to bypass the radiators during warm-up, speeding warm-up and eliminating the surges of cold coolant year-round. It also raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003etop\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 195°F from 158°F… more importantly, it raises the operating temperature at the \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ebottom\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e of the cylinder to 185°F from downright cold, (I’ve measured temps below 30°F).  The warmer temps should extend engine life as well as increase oil change intervals, and improve economy by a few MPG. It was the first product to ever receive a 10-out-of-10 rating at Patman Racing, and was strongly recommended by the late Cary Aspy, who was the original developer of the 685 and 705 KLR big-bore kits. Cary also liked how this gave more consistent carburetor jetting.\u003c\/span\u003e\u003c\/p\u003e","brand":"PST","offers":[{"title":"Husqvarna \/ FC 250 \/ 2016","offer_id":48541221945566,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC 250 \/ 2017","offer_id":48541222011102,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true},{"title":"Husqvarna \/ FC 250 \/ 2018","offer_id":48541222043870,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/files\/THERMOSTAT.jpg?v=1783221945"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2723\/5294\/collections\/THERMOSTAT.jpg?v=1783225423","url":"https:\/\/dnkkdk-xq.myshopify.com\/collections\/thermostat.oembed?page=8","provider":"PST Products LLC","version":"1.0","type":"link"}