Delivers instant throttle response and improves low-end power in one easy to install piece. Boyesen specifically engineered this accelerator pump cover to solve the bogging problem associated with 4-stroke Keihin FCR carburetors.
This patented 3rd generation Quickshot combines an innovative triple effect to; completely fill the pump chamber with fuel, eliminate all trapped air from the system and provide and adjustable leak jet circuit for quick hand tuning. Together with the Boyesen unconditional guarantee, the QS3 simply delivers unmatched results.
Eliminates hesitation and bogging
Provides instant response to throttle movements
Reduces hot engine stalling
Improves low end performance
Bolt-on product that requires no modification
Sold individually
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Material
Aluminum
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Honda
CRF150R 2007-2009, 2013-2021
CRF150R Expert 2007-2009, 2012-2019
CRF250R 4-Stroke 2004-2009
CRF250X 4-Stroke 2004-2009, 2012-2017
CRF450R 2002-2008
CRF450X 2005-2009, 2012-2014
TRX450ER Sportrax 450ER 2006-2009
TRX450R Sportrax 450R 2006-2009
Husqvarna
TC 250 2004-2022
TC 450 2002-2010
TC 510 2004-2010
TE 250 2004-2018
TE 450 2002-2010
KTM
250 SX-F 2005-2010
250 XC 2006-2011
250 XC-F 2007-2009
250 XC-W 2006-2010
250 XCF-W 2006-2011
400 XC-W 2007, 2009-2010
450 EXC 2007-2011
450 EXC-G Racing 2004-2006
450 SX 2006
450 SX Racing 2003-2005
450 SX-F 2007-2012
450 XC 2007
450 XC ATV 2008-2009
450 XC-F 2008-2009
505 SX-F 2007-2008
505 XC-F 2008-2009
525 EXC 2007
525 EXC-G Racing 2004-2006
525 SX 2006
525 SX Racing 2004-2005
525 XC 2007
525 XC ATV 2008-2009
530 EXC 2009-2011
530 XC-W 2009
Kawasaki
KLX450R 2008-2009
KX250F 4-Stroke 2004-2010
KX450F 2006-2008
Polaris
Outlaw 450 MXR 2008-2010
Outlaw 525 2007
Outlaw 525 IRS 2008-2011
Outlaw 525 S 2008-2010
Suzuki
DR-Z400E 2000-2007
RM-Z250 2004-2009
RM-Z450 2005-2007
Yamaha
WR250F 2001-2013
WR400F 1998-2000
WR426F 2001-2002
WR450F 2003-2011
YFZ450 ATV 2004-2009
YZ250F 4-Stroke 2001-2013
YZ400F 1998-1999
YZ426F 2000-2002
YZ450F 2003-2009
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