{"product_id":"boyesen-quickshot-3-accelerator-pump-cover-apc-3k-for-ktm-250-sx-f-and-250-xc-w","title":"Boyesen QuickShot 3 Accelerator Pump Cover APC-3K for KTM 250 SX-F and 250 XC-W","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 to improve throttle response and eliminate hesitation on Keihin FCR carburetors. Manufacturer part number APC-3K, this Boyesen cover is engineered for compatible KTM 250 SX-F and 250 XC-W models, providing a simple way to refine accelerator pump performance without extensive carburetor modifications.\u003c\/p\u003e\u003cp\u003eThe patented third-generation QuickShot 3 uses a triple-effect design that completely fills the accelerator pump chamber with fuel, removes trapped air from the system, and provides an adjustable leak jet circuit for quick, hands-on tuning. This adjustable circuit helps maximize fuel volume and spray duration to suit changing riding conditions, making the APC-3K a practical choice for motocross, off-road, and ATV applications equipped with Keihin FCR carburetors.\u003c\/p\u003e\u003cp\u003eInvestment-cast construction and precise finishing support reliable fitment and consistent operation. A high-volume vertical check valve integrated into the QS3 cover promotes accurate, repeatable fuel metering for improved low-end performance and more immediate throttle response. The Boyesen QuickShot 3 fits all Keihin FCR carburetors and installs as a straightforward bolt-on replacement. It fits 2005–2010 KTM 250 SX-F models and 2006–2009 KTM 250 XC-W models. Verify the carburetor application before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable leak jet circuit for tuning fuel volume and spray duration\u003c\/li\u003e\n\u003cli\u003eTriple-effect design fills the pump chamber, removes trapped air, and supports consistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eHigh-volume vertical check valve for precise accelerator pump metering\u003c\/li\u003e\n\u003cli\u003eHelps eliminate hesitation and throttle bog\u003c\/li\u003e\n\u003cli\u003eProvides faster throttle response and improved low-end performance\u003c\/li\u003e\n\u003cli\u003eInvestment-cast construction finished to precise tolerances\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation\u003c\/li\u003e\n\u003cli\u003eFits Keihin FCR carburetors\u003c\/li\u003e\n\u003cli\u003eCompatible with 2005–2010 KTM 250 SX-F and 2006–2009 KTM 250 XC-W models\u003c\/li\u003e\n\u003cli\u003eBrand: Boyesen\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: APC-3K\u003c\/li\u003e\n\u003cli\u003eVendor part number: APC-3K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 KTM 400 EXC 4-Stroke\u003cbr\u003e\n2004 KTM 450 EXC-F\u003cbr\u003e\n2004 KTM 450 SX-F\u003cbr\u003e\n2005 KTM 250 SX-F\u003cbr\u003e\n2005 KTM 400 EXC 4-Stroke\u003cbr\u003e\n2005 KTM 450 EXC-F\u003cbr\u003e\n2005 KTM 450 SX-F\u003cbr\u003e\n2006 KTM 250 SX-F\u003cbr\u003e\n2006 KTM 250 XC-W\u003cbr\u003e\n2006 KTM 400 EXC 4-Stroke\u003cbr\u003e\n2006 KTM 450 SX-F\u003cbr\u003e\n2006 KTM 450 XC-F\u003cbr\u003e\n2007 KTM 250 SX-F\u003cbr\u003e\n2007 KTM 250 XC-F\u003cbr\u003e\n2007 KTM 250 XC-W\u003cbr\u003e\n2007 KTM 400 XC-W 4-Stroke\u003cbr\u003e\n2007 KTM 450 SX-F\u003cbr\u003e\n2007 KTM 450 XC-F\u003cbr\u003e\n2007 Polaris Outlaw 525 Irs\u003cbr\u003e\n2008 KTM 250 SX-F\u003cbr\u003e\n2008 KTM 250 XC-F\u003cbr\u003e\n2008 KTM 250 XC-W\u003cbr\u003e\n2008 KTM 450 EXC-R 4-Stroke\u003cbr\u003e\n2008 KTM 450 SX-F\u003cbr\u003e\n2008 KTM 450 XC-F\u003cbr\u003e\n2008 Polaris Outlaw 450 Mxr\u003cbr\u003e\n2008 Polaris Outlaw 525 Irs\u003cbr\u003e\n2008 Polaris Outlaw 525 S\u003cbr\u003e\n2009 KTM 250 SX-F\u003cbr\u003e\n2009 KTM 250 XC-F\u003cbr\u003e\n2009 KTM 250 XC-W\u003cbr\u003e\n2009 KTM 400 XC-W 4-Stroke\u003cbr\u003e\n2009 KTM 450 EXC-R 4-Stroke\u003cbr\u003e\n2009 KTM 450 SX-F\u003cbr\u003e\n2009 KTM 450 XC-F\u003cbr\u003e\n2009 Polaris Outlaw 450 Mxr\u003cbr\u003e\n2009 Polaris Outlaw 525 Irs\u003cbr\u003e\n2009 Polaris Outlaw 525 S\u003cbr\u003e\n2010 KTM 250 SX-F\u003cbr\u003e\n2010 KTM 250 XC-W\u003cbr\u003e\n2010 KTM 400 XC-W 4-Stroke\u003cbr\u003e\n2010 KTM 450 EXC-R 4-Stroke\u003cbr\u003e\n2010 KTM 450 SX-F\u003cbr\u003e\n2010 Polaris Outlaw 450 Mxr\u003cbr\u003e\n2010 Polaris Outlaw 525 Irs\u003cbr\u003e\n2010 Polaris Outlaw 525 S\u003cbr\u003e\n2011 KTM 450 EXC-R 4-Stroke\u003cbr\u003e\n2011 KTM 450 SX-F\u003cbr\u003e\n2011 Polaris Outlaw 525 Irs\u003cbr\u003e\n2012 KTM 450 SX-F","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":67549886513387,"sku":"59-7489","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/9b5b-572a777ab1eda.jpg?v=1790698059","url":"https:\/\/ctracingservices.com\/products\/boyesen-quickshot-3-accelerator-pump-cover-apc-3k-for-ktm-250-sx-f-and-250-xc-w","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}