{"product_id":"boyesen-quickshot-3-accelerator-pump-cover-apc-3-for-keihin-fcr-carburetors","title":"Boyesen QuickShot 3 Accelerator Pump Cover APC-3 for Keihin FCR Carburetors","description":"Boyesen Engineering has now introduced the NEW QuickShot 3. This bolt-on performance accelerator pump cover eliminates bog, improves throttle response and offers hassle free leak jet circuit tuning. Currently available for ALL Keihin FCR carbureted MX, Offroad and ATV models. This patented 3rd generation QuickShot features an innovative triple effect that: 1 - Completely fills the pump chamber with fuel, 2 - Eliminates all trapped air from the system and 3 - Provides an adjustable leak jet circuit for quick hand tuning. Together with the Boyesen unconditional guarantee, the QS3 simply delivers unmatched results.\n\u003cp\u003eThe Boyesen QuickShot 3 accelerator pump cover is a bolt-on performance upgrade designed for Keihin FCR carburetors. Part number APC-3 helps eliminate hesitation and bog while improving throttle response and low-end performance. Its adjustable leak jet circuit allows quick, hands-on fuel tuning to match changing riding conditions, engine modifications, and performance requirements.\u003c\/p\u003e\u003cp\u003eThe patented third-generation QuickShot 3 uses a triple-effect design to completely fill the accelerator pump chamber with fuel, remove trapped air from the system, and provide adjustable leak jet circuit control. A high-volume vertical check valve is integrated into the cover for precise, consistent fuel metering and improved fuel spray control. The investment-cast construction is finished to precise tolerances for dependable service and straightforward installation.\u003c\/p\u003e\u003cp\u003eDesigned for all Keihin FCR carburetors, the Boyesen APC-3 fits a range of Honda MX, off-road, and ATV applications, including 2006–2009 Honda TRX450ER Electric Start, 2006–2009 Honda TRX450R, and 2002–2003 Honda CRF450R models. This simple bolt-on component is backed by Boyesen’s unconditional guarantee and provides a practical way to fine-tune accelerator pump performance without replacing the complete carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2006–2009 Honda TRX450ER Electric Start; 2006–2009 Honda TRX450R; 2002–2003 Honda CRF450R. Verify the vehicle uses a Keihin FCR carburetor before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable leak jet circuit: Tunes fuel volume and spray duration for varying riding and engine conditions.\u003c\/li\u003e\n\u003cli\u003eTriple-effect pump chamber design: Fills the chamber with fuel, removes trapped air, and improves accelerator pump consistency.\u003c\/li\u003e\n\u003cli\u003eHigh-volume vertical check valve: Supports precise, consistent fuel metering.\u003c\/li\u003e\n\u003cli\u003eImproved throttle response: Helps reduce hesitation and accelerator-pump bog.\u003c\/li\u003e\n\u003cli\u003eEnhanced low-end performance: Delivers stronger response during initial throttle opening.\u003c\/li\u003e\n\u003cli\u003ePrecision investment-cast construction: Finished to accurate tolerances for dependable fit and service.\u003c\/li\u003e\n\u003cli\u003eUniversal Keihin FCR fitment: Designed for all Keihin FCR carburetors.\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation: Installs as a direct accelerator pump cover upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1998 Yamaha WR400F\u003cbr\u003e\n1998 Yamaha YZ400F\u003cbr\u003e\n1999 Yamaha WR400F\u003cbr\u003e\n1999 Yamaha YZ400F\u003cbr\u003e\n2000 Yamaha WR400F\u003cbr\u003e\n2000 Yamaha YZ426F\u003cbr\u003e\n2001 Yamaha WR250F\u003cbr\u003e\n2001 Yamaha WR426F\u003cbr\u003e\n2001 Yamaha YZ250F\u003cbr\u003e\n2001 Yamaha YZ426F\u003cbr\u003e\n2002 Honda CRF450R\u003cbr\u003e\n2002 Yamaha WR250F\u003cbr\u003e\n2002 Yamaha WR426F\u003cbr\u003e\n2002 Yamaha YZ250F\u003cbr\u003e\n2002 Yamaha YZ426F\u003cbr\u003e\n2003 Honda CRF450R\u003cbr\u003e\n2003 KTM 250 EXC-F\u003cbr\u003e\n2003 KTM 450 SX-F\u003cbr\u003e\n2003 Yamaha WR250F\u003cbr\u003e\n2003 Yamaha WR450F\u003cbr\u003e\n2003 Yamaha YZ250F\u003cbr\u003e\n2003 Yamaha YZ450F\u003cbr\u003e\n2004 Honda CRF250R\u003cbr\u003e\n2004 Honda CRF250X\u003cbr\u003e\n2004 Honda CRF450R\u003cbr\u003e\n2004 Kawasaki KX250F\u003cbr\u003e\n2004 KTM 250 EXC-F\u003cbr\u003e\n2004 KTM 450 SX-F\u003cbr\u003e\n2004 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2004 KTM 525 SX 4-Stroke\u003cbr\u003e\n2004 Suzuki RM-Z250\u003cbr\u003e\n2004 Yamaha WR250F\u003cbr\u003e\n2004 Yamaha WR450F\u003cbr\u003e\n2004 Yamaha YFZ450\u003cbr\u003e\n2004 Yamaha YZ250F\u003cbr\u003e\n2004 Yamaha YZ450F\u003cbr\u003e\n2005 Honda CRF250R\u003cbr\u003e\n2005 Honda CRF250X\u003cbr\u003e\n2005 Honda CRF450R\u003cbr\u003e\n2005 Honda CRF450X\u003cbr\u003e\n2005 Kawasaki KX250F\u003cbr\u003e\n2005 KTM 250 EXC-F\u003cbr\u003e\n2005 KTM 250 SX-F\u003cbr\u003e\n2005 KTM 450 SX-F\u003cbr\u003e\n2005 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2005 KTM 525 SX 4-Stroke\u003cbr\u003e\n2005 Suzuki RM-Z250\u003cbr\u003e\n2005 Suzuki RM-Z450\u003cbr\u003e\n2005 Yamaha WR250F\u003cbr\u003e\n2005 Yamaha WR450F\u003cbr\u003e\n2005 Yamaha YFZ450\u003cbr\u003e\n2005 Yamaha YZ250F\u003cbr\u003e\n2005 Yamaha YZ450F\u003cbr\u003e\n2006 Honda CRF250R\u003cbr\u003e\n2006 Honda CRF250X\u003cbr\u003e\n2006 Honda CRF450R\u003cbr\u003e\n2006 Honda CRF450X\u003cbr\u003e\n2006 Honda TRX450ER Electric Start\u003cbr\u003e\n2006 Honda TRX450R\u003cbr\u003e\n2006 Kawasaki KX250F\u003cbr\u003e\n2006 Kawasaki KX450F\u003cbr\u003e\n2006 KTM 250 SX-F\u003cbr\u003e\n2006 KTM 250 XCF-W\u003cbr\u003e\n2006 KTM 450 SX-F\u003cbr\u003e\n2006 KTM 450 XC-F\u003cbr\u003e\n2006 KTM 525 EXC 4-Stroke\u003cbr\u003e\n2006 KTM 525 EXC-G Racing\u003cbr\u003e\n2006 KTM 525 SX 4-Stroke\u003cbr\u003e\n2006 KTM 525 XC-G 4-Stroke\u003cbr\u003e\n2006 Suzuki RM-Z250\u003cbr\u003e\n2006 Suzuki RM-Z450\u003cbr\u003e\n2006 Yamaha WR250F\u003cbr\u003e\n2006 Yamaha WR450F\u003cbr\u003e\n2006 Yamaha YFZ450\u003cbr\u003e\n2006 Yamaha YFZ450 Bill Balance Edition\u003cbr\u003e\n2006 Yamaha YZ250F\u003cbr\u003e\n2006 Yamaha YZ450F\u003cbr\u003e\n2007 Honda CRF150R\u003cbr\u003e\n2007 Honda CRF150RB Expert\u003cbr\u003e\n2007 Honda CRF250R\u003cbr\u003e\n2007 Honda CRF250X\u003cbr\u003e\n2007 Honda CRF450R\u003cbr\u003e\n2007 Honda CRF450X\u003cbr\u003e\n2007 Honda TRX450ER Electric Start\u003cbr\u003e\n2007 Honda TRX450R\u003cbr\u003e\n2007 Kawasaki KX250F\u003cbr\u003e\n2007 Kawasaki KX450F\u003cbr\u003e\n2007 KTM 250 XC-F\u003cbr\u003e\n2007 KTM 250 XCF-W\u003cbr\u003e\n2007 KTM 450 SX-F\u003cbr\u003e\n2007 KTM 450 XC-F\u003cbr\u003e\n2007 KTM 525 EXC-G Racing\u003cbr\u003e\n2007 KTM 525 XC-G 4-Stroke\u003cbr\u003e\n2007 KTM 525 XC-W 4-Stroke\u003cbr\u003e\n2007 Suzuki RM-Z250\u003cbr\u003e\n2007 Suzuki RM-Z450\u003cbr\u003e\n2007 Yamaha WR250F\u003cbr\u003e\n2007 Yamaha WR450F\u003cbr\u003e\n2007 Yamaha YFZ450\u003cbr\u003e\n2007 Yamaha YFZ450 Bill Balance Edition\u003cbr\u003e\n2007 Yamaha YFZ450 SE\u003cbr\u003e\n2007 Yamaha YZ250F\u003cbr\u003e\n2007 Yamaha YZ450F\u003cbr\u003e\n2008 Honda CRF150R\u003cbr\u003e\n2008 Honda CRF150RB Expert\u003cbr\u003e\n2008 Honda CRF250R\u003cbr\u003e\n2008 Honda CRF250X\u003cbr\u003e\n2008 Honda CRF450R\u003cbr\u003e\n2008 Honda CRF450X\u003cbr\u003e\n2008 Honda TRX450ER Electric Start\u003cbr\u003e\n2008 Honda TRX450R\u003cbr\u003e\n2008 Kawasaki KLX450R\u003cbr\u003e\n2008 Kawasaki KX250F\u003cbr\u003e\n2008 Kawasaki KX450F\u003cbr\u003e\n2008 KTM 250 XC-F\u003cbr\u003e\n2008 KTM 250 XCF-W\u003cbr\u003e\n2008 KTM 450 SX-F\u003cbr\u003e\n2008 KTM 450 XC ATV\u003cbr\u003e\n2008 KTM 450 XC-F\u003cbr\u003e\n2008 KTM 505 Sx-F\u003cbr\u003e\n2008 KTM 505 Xc-F\u003cbr\u003e\n2008 KTM 525 XC ATV\u003cbr\u003e\n2008 KTM 530 EXC-R 4-Stroke\u003cbr\u003e\n2008 KTM 530 XC-W 4-Stroke\u003cbr\u003e\n2008 Suzuki RM-Z250\u003cbr\u003e\n2008 Yamaha WR250F\u003cbr\u003e\n2008 Yamaha WR450F\u003cbr\u003e\n2008 Yamaha YFZ450\u003cbr\u003e\n2008 Yamaha YFZ450 SE\u003cbr\u003e\n2008 Yamaha YZ250F\u003cbr\u003e\n2008 Yamaha YZ450F\u003cbr\u003e\n2009 Honda CRF150R\u003cbr\u003e\n2009 Honda CRF150RB Expert\u003cbr\u003e\n2009 Honda CRF250R\u003cbr\u003e\n2009 Honda CRF250X\u003cbr\u003e\n2009 Honda CRF450X\u003cbr\u003e\n2009 Honda TRX450ER Electric Start\u003cbr\u003e\n2009 Honda TRX450R\u003cbr\u003e\n2009 Kawasaki KLX450R\u003cbr\u003e\n2009 Kawasaki KX250F\u003cbr\u003e\n2009 KTM 250 XC-F\u003cbr\u003e\n2009 KTM 250 XCF-W\u003cbr\u003e\n2009 KTM 450 SX-F\u003cbr\u003e\n2009 KTM 450 XC ATV\u003cbr\u003e\n2009 KTM 450 XC-F\u003cbr\u003e\n2009 KTM 505 Xc-F\u003cbr\u003e\n2009 KTM 525 XC ATV\u003cbr\u003e\n2009 KTM 530 EXC-R 4-Stroke\u003cbr\u003e\n2009 KTM 530 XC-W 4-Stroke\u003cbr\u003e\n2009 Suzuki RM-Z250\u003cbr\u003e\n2009 Yamaha WR250F\u003cbr\u003e\n2009 Yamaha WR450F\u003cbr\u003e\n2009 Yamaha YFZ450\u003cbr\u003e\n2009 Yamaha YZ250F\u003cbr\u003e\n2009 Yamaha YZ450F\u003cbr\u003e\n2010 Kawasaki KX250F\u003cbr\u003e\n2010 KTM 250 SX-F\u003cbr\u003e\n2010 KTM 250 XCF-W\u003cbr\u003e\n2010 KTM 450 XC ATV\u003cbr\u003e\n2010 KTM 525 XC ATV\u003cbr\u003e\n2010 KTM 530 EXC-R 4-Stroke\u003cbr\u003e\n2010 KTM 530 XC-W 4-Stroke\u003cbr\u003e\n2010 Yamaha WR250F\u003cbr\u003e\n2010 Yamaha WR450F\u003cbr\u003e\n2010 Yamaha YZ250F\u003cbr\u003e\n2011 KTM 250 XCF-W\u003cbr\u003e\n2011 KTM 530 EXC-R 4-Stroke\u003cbr\u003e\n2011 KTM 530 XC-W 4-Stroke\u003cbr\u003e\n2011 Yamaha WR250F\u003cbr\u003e\n2011 Yamaha WR450F\u003cbr\u003e\n2011 Yamaha YZ250F\u003cbr\u003e\n2012 Honda CRF150R\u003cbr\u003e\n2012 Honda CRF150RB Expert\u003cbr\u003e\n2012 Honda CRF250X\u003cbr\u003e\n2012 Honda CRF450X\u003cbr\u003e\n2012 Yamaha WR250F\u003cbr\u003e\n2012 Yamaha YZ250F\u003cbr\u003e\n2013 Honda CRF150R\u003cbr\u003e\n2013 Honda CRF150RB Expert\u003cbr\u003e\n2013 Honda CRF250X\u003cbr\u003e\n2013 Honda CRF450X\u003cbr\u003e\n2013 Yamaha WR250F\u003cbr\u003e\n2013 Yamaha YZ250F\u003cbr\u003e\n2014 Honda CRF150R\u003cbr\u003e\n2014 Honda CRF150RB Expert\u003cbr\u003e\n2014 Honda CRF450X\u003cbr\u003e\n2015 Honda CRF150R\u003cbr\u003e\n2015 Honda CRF150RB Expert\u003cbr\u003e\n2015 Honda CRF250X\u003cbr\u003e\n2015 Honda CRF450X\u003cbr\u003e\n2016 Honda CRF150R\u003cbr\u003e\n2016 Honda CRF150RB Expert\u003cbr\u003e\n2016 Honda CRF250X\u003cbr\u003e\n2016 Honda CRF450X\u003cbr\u003e\n2017 Honda CRF150R\u003cbr\u003e\n2017 Honda CRF150RB Expert\u003cbr\u003e\n2017 Honda CRF250X\u003cbr\u003e\n2017 Honda CRF450X\u003cbr\u003e\n2018 Honda CRF150R\u003cbr\u003e\n2018 Honda CRF150RB Expert\u003cbr\u003e\n2019 Honda CRF150R\u003cbr\u003e\n2019 Honda CRF150RB Expert","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":67549894574315,"sku":"59-7486","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/9b5b-572a777ab1eda_78a59b2c-c778-4ebf-9baa-51acc1d43467.jpg?v=1790698162","url":"https:\/\/ctracingservices.com\/products\/boyesen-quickshot-3-accelerator-pump-cover-apc-3-for-keihin-fcr-carburetors","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}