{"product_id":"quadboss-quadboss-air-cut-off-valve-kit-for-yamaha-yfm400-and-yfm660r-models","title":"QuadBoss, QuadBoss Air Cut-Off Valve Kit for Yamaha YFM400 and YFM660R Models","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe QuadBoss Air Cut-Off Valve Kit is designed to restore optimal performance in Yamaha YFM400 Big Bear and YFM660R Raptor models from 2000 to 2005. Over time, improperly functioning air cut-off valves can stick open or closed, leading to poor engine running conditions and popping sounds during deceleration. This comprehensive rebuild kit includes all necessary components such as O-rings, diaphragm, spring, and screws to repair the air cut-off valve circuit effectively. Whether your machine has single or multiple carburetors, this kit provides the precise parts needed for a complete overhaul, ensuring smooth throttle response and engine operation. Proper maintenance of the air cut-off valve circuit is critical for maintaining fuel efficiency and preventing engine issues that stem from air passage disruptions. The kit’s components are engineered to fit specific Yamaha models, making installation straightforward and reliable for both DIY enthusiasts and professional technicians. Restoring the function of your air cut-off valves will help maintain optimal engine performance, reduce emissions, and extend the lifespan of your powersports vehicle. Trust the QuadBoss brand for quality parts designed to meet or exceed OEM standards, ensuring your Yamaha runs smoothly and efficiently. This kit is a must-have for anyone looking to keep their Yamaha YFM400 or YFM660R in peak condition and ready for the trail or worksite.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eComplete rebuild kit including O-rings, diaphragm, spring, and screws\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YFM400 Big Bear and YFM660R Raptor models from 2000 to 2005\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for models with single or multiple carburetors\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to restore proper air cut-off valve operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHelps improve engine response, fuel efficiency, and emissions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\u003cdiv class=\"product-template\"\u003e\n\u003cbr\u003e      \u003ch1\u003eQuadBoss Air Cut-Off Valve Kit for Yamaha YFM400 and YFM660R Models\u003c\/h1\u003e\n\u003cbr\u003e      \u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eThe QuadBoss Air Cut-Off Valve Kit is designed to restore optimal performance in Yamaha YFM400 Big Bear and YFM660R Raptor models from 2000 to 2005. Over time, improperly functioning air cut-off valves can stick open or closed, leading to poor engine running conditions and popping sounds during deceleration. This comprehensive rebuild kit includes all necessary components such as O-rings, diaphragm, spring, and screws to repair the air cut-off valve circuit effectively. Whether your machine has single or multiple carburetors, this kit provides the precise parts needed for a complete overhaul, ensuring smooth throttle response and engine operation. Proper maintenance of the air cut-off valve circuit is critical for maintaining fuel efficiency and preventing engine issues that stem from air passage disruptions. The kit’s components are engineered to fit specific Yamaha models, making installation straightforward and reliable for both DIY enthusiasts and professional technicians. Restoring the function of your air cut-off valves will help maintain optimal engine performance, reduce emissions, and extend the lifespan of your powersports vehicle. Trust the QuadBoss brand for quality parts designed to meet or exceed OEM standards, ensuring your Yamaha runs smoothly and efficiently. This kit is a must-have for anyone looking to keep their Yamaha YFM400 or YFM660R in peak condition and ready for the trail or worksite.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e\u003cli\u003eComplete rebuild kit including O-rings, diaphragm, spring, and screws\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YFM400 Big Bear and YFM660R Raptor models from 2000 to 2005\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\u003cul\u003e\u003cli\u003eSuitable for models with single or multiple carburetors\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\u003cul\u003e\u003cli\u003eEngineered to restore proper air cut-off valve operation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\u003cul\u003e\u003cli\u003eHelps improve engine response, fuel efficiency, and emissions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e      \u003cp\u003eATTRIBUTES: false, false, false, Unknown, powersports, N\/A, false, false\u003c\/p\u003e\n\u003cbr\u003e      \u003cp\u003eBRAND: QuadBoss\u003c\/p\u003e\n\u003cbr\u003e      \u003cp\u003eMPN: 420588\u003c\/p\u003e\n\u003cbr\u003e    \u003c\/div\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e2000 Yamaha YFM400 Big Bear 2x4 Base\n\u003cbr\u003e2000 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2001 Yamaha YFM400 Big Bear 2x4 Base\n\u003cbr\u003e2001 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2001 Yamaha YFM400F Kodiak 4x4 Base\n\u003cbr\u003e2001 Yamaha YFM660R Raptor Base\n\u003cbr\u003e2002 Yamaha YFM400 Big Bear 2x4 Base\n\u003cbr\u003e2002 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2002 Yamaha YFM400F Kodiak 4x4 Base\n\u003cbr\u003e2002 Yamaha YFM660R Raptor Base\n\u003cbr\u003e2003 Yamaha YFM400 Big Bear 2x4 Base\n\u003cbr\u003e2003 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2003 Yamaha YFM660R Raptor Base\n\u003cbr\u003e2004 Yamaha YFM400 Big Bear 2x4 Base\n\u003cbr\u003e2004 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2004 Yamaha YFM660R Raptor Base\n\u003cbr\u003e2005 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2005 Yamaha YFM660R Raptor Base\n\u003cbr\u003e2006 Yamaha YFM400 Big Bear 4x4 Base\n\u003cbr\u003e2007 Yamaha YFM250 Big Bear Base\n\u003cbr\u003e2007 Yamaha YFM350 Grizzly IRS 4x4 Auto Base\n\u003cbr\u003e2007 Yamaha YFM400 Big Bear IRS 4x4 Base\n\u003cbr\u003e2008 Yamaha YFM250 Big Bear Base\n\u003cbr\u003e2008 Yamaha YFM350 Grizzly IRS 4x4 Auto Base\n\u003cbr\u003e2008 Yamaha YFM400 Big Bear IRS 4x4 Base\n\u003cbr\u003e2009 Yamaha YFM250 Big Bear Base\n\u003cbr\u003e2009 Yamaha YFM350 Grizzly IRS 4x4 Auto Base\n\u003cbr\u003e2009 Yamaha YFM400 Big Bear IRS 4x4 Base\n\u003cbr\u003e2010 Yamaha YFM350 Grizzly IRS 4x4 Auto Base\n\u003cbr\u003e2010 Yamaha YFM400 Big Bear IRS 4x4 Base\n\u003cbr\u003e2011 Yamaha YFM350 Grizzly IRS 4x4 Auto Base\n\u003cbr\u003e2011 Yamaha YFM400 Big Bear IRS 4x4 Base\n\u003cbr\u003e2012 Yamaha YFM400 Big Bear IRS 4x4 Base\u003c\/p\u003e","brand":"Howling Moto","offers":[{"title":"Default Title","offer_id":45147406172183,"sku":"420588","price":29.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/8646\/9655\/files\/81cb52dd68307d31892f41b01195f086L.jpg?v=1779112933","url":"https:\/\/bukasworld.com\/products\/quadboss-quadboss-air-cut-off-valve-kit-for-yamaha-yfm400-and-yfm660r-models","provider":"BUKAS WORLD","version":"1.0","type":"link"}