Includes duplication circuits for maximum reliability, increased RPM redline and altered ignition advance curves
Increases performance throughout the RPM range
Product Note:
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.
Arctic Cat
DVX 400 2004-2007
Honda
ATC250R 1986
CB125S 1985
CH150 Elite 150 1985, 1987
CH150D Elite 150 Deluxe 1985-1986
CR125R 1989-1998
CR250R 2-Stroke 1989-1998
CR500R 1989-1998
CR80R 1989-1998
CR80RB Expert 1996-1998
CRF100F 2005-2009, 2011-2013
CRF80F 2004-2009, 2011-2013
CT70 Trail 70 1991-1994
EZ90 Cub 1991-1996
NX125 Transcity 1989-1990
NX250 Dominator 1989-1990
NX650 Dominator 1989
TRX250R FourTrax 250R 2x4 1986-1987
TRX300 FourTrax 300 2x4 1989-1992, 1994-1997
TRX300FW FourTrax 300 4x4 1990-1997
TRX400EX FourTrax 400EX 1999
TRX400EX Sportrax 400EX 2002
TRX400FW FourTrax Foreman 400 4x4 1995-2003
TRX450R Sportrax 450R 2006-2009
XL125S 1985
XL250R 1982-1983
XL600V Transalp 1989-1990
XR100R 1992-2003
XR200R 1989-1998
XR250L 1991-1996
XR250R 1989-1998
XR400R 1996-1998
XR600R 1989-1998
XR650L 1993-2009, 2012-2020
XR70R 1997-1998
XR80R 1993-2003
Z50R 1989, 1991-1998
Kawasaki
KFX400 2003-2006
KL650B Tengai 1990-1991
KLR250 1985-2005
KLR600 1985-1986
KLR650 1990-2007
Polaris
ATP 500 4x4 2004
Big Boss 250 4x6 1989-1992
Big Boss 250 6x6 1991-1993
Magnum 500 2x4 2002
Magnum 500 4x4 HDS 2003
Scrambler 400 2x4 2000-2002
Scrambler 400 4x4 1995-1996, 1998-2000, 2002
Scrambler 500 2x4 2002
Scrambler 500 4x4 2002-2003
Sport 400L 1994-1995
Sportsman 400 2003-2004
Sportsman 500 6x6 2002-2003
Sportsman 500 H.O. 2002-2003
Trail Blazer 250 1990-1995, 1998-2006
Trail Blazer 400 2003
Trail Boss 250 2x4 1989-1999
Trail Boss 250 4x4 1989-1992
Xplorer 250 2000-2002
Suzuki
LT-Z400 QuadSport 400 2003-2007
Yamaha
Blaster 2x4 1988-2002
Raptor 660R 2001, 2004-2005
Rhino 700 FI 4x4 2008-2009, 2011
YFZ450 ATV 2006-2009
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