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HOT ENGINE STALLING IS NO LONGER A PROBLEM Available for ALL Keihin FCR-equipped MX. Off-road and ATV models The Patented performance of the proven Boyesen QuickShot system, now with adjustable leak jet and hot start assist integration! A serious step towards achieving EFI levels of performance Try the most effective way to add performance to your Keihin FCR carburetor Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure Tunable leak jet maximizes volume of fuel and duration of fuel spray for all conditions 25% more fuel capacity High volume vertical check valve located...

NOTE: FOR KEIHIN FCR CARBS QuickShot' patent pending design eliminates hesitation and bog on bikes and ATVs and provides instant response to throttle movements Additional benefits are reduced hot engine stalling and improved low end performance Bolt-on product for all Keihin FCR carbs that requires no modifications Fits the following Honda models: CRF150R 2007-2009 CRF250R 2004-2006 CRF250X 2004-2006 CRF450R 2002-2006 CRF450X 2005-2007 TRX450 2006-2009 Fits the following Kawasaki models: KX250F 2004-2009 KX450F 2006-2008 KLX450R 2008-2009 Fits the following Suzuki models: RM-Z250 2004-2009...

NOTE: FOR KEIHIN FCR CARBS, CHECK VALVE MODEL QuickShot' patent pending design eliminates hesitation and bog on bikes and ATVs and provides instant response to throttle movements Additional benefits are reduced hot engine stalling and improved low end performance Bolt-on product for all Keihin FCR carbs that requires no modifications Fits the following Honda models: CRF250R 2007-2009 CRF250X 2007-2009 CRF450R 2007-2008 CRF450X 2008-2009