Big Bore Kits & Stroker Engine Kits for 125cc Bikes

Big Bore Kits & Stroker Engine Kits Four Stroke Motorcycles
This page shows a list of all our big bore and stroker kits for 4-Stroke motorcycles. The list is divided into kits for HONDA, KTM, KAWASAKI, SUZUKI and YAMAHA. Kit details and order forms can be accessed from the links on this page or via the "Fast Path" links on the right of every page in this section of our site.


HONDA	(Click links below for kit details and order form)
CRF 160R	160cc Stealth Big Bore Kit for Honda CRF150R
CRF 175R	175cc Stealth Big Bore Kit for Honda CRF150R
CRF 256	256cc Stealth Big Bore Kit for Honda CRF250 & CRF250X
CRF 264	264cc Stealth Stroker Kit for Honda CRF250 & CRF250X
CRF 276	276cc STEALTH Big Bore Kit for Honda CRF250R / CRF250X
CRF 276	276cc ICE CUBE Big Bore Kit for Honda CRF250R / CRF250X
CRF 284	284cc Stealth Stroker Kit for Honda CRF250R
CRF 284	284cc ICE CUBE Big Bore Kit for Honda CRF250R
CRF 302	302cc ICE CUBE Big Bore & Stroker Engine Kit for Honda CRF250R/X
CRF 468	468cc Big Bore Engine Kit for Honda CRF450R
CRF 488	488cc ICE CUBE Big Bore & Engine Kit for Honda CRF450R
CRF 488	488cc STEALTH Big Bore Kit for Honda CRF450 X/R
CRF 491	491cc STEALTH Big Bore/Stroker Kit
CRF 498	498cc ICE CUBE Big Bore & Engine Kit for Honda CRF450R
CRF 498	498cc STEALTH Big Bore & Engine Kit
CRF 501X	501cc STEALTH Big Bore & Stoker Kit
CRF 511X	511cc STEALTH Big Bore & Stoker Kit
CRF 522	522cc ICE CUBE Big Bore & Stroker Engine Kit
CRF 522X	522cc STEALTH Big Bore/Stroker Kit


KTM	(Click links below for kit details and order form)
KTM270	270cc Stealth Big Bore Kit for KTM 250 SXF / EXC-F
KTM284	284cc Stealth Big Bore Kit for the 2007 KTM 250 SXF and EXC-F


KAWASAKI	(Click links below for kit details and order form)
KX 262F	262cc Big Bore Engine Kit for Kawasaki KX250F
KX 276F	276cc STEALTH Big Bore Engine Kit for Kawasaki KX250F
KX 276F	276cc ICE CUBE Big Bore Engine Kit for Kawasaki KX250F
KX 277F	277cc Big Bore & Stroker Engine Kit for Kawasaki KX250F
KX 315F	315cc ICE CUBE Big Bore & Stroker Engine Kit for Kawasaki KX250F
KX 469F	469cc Big Bore Engine Kit for Kawasaki KX450F


SUZUKI	(Click links below for kit details and order form)
RM 262F	262cc Big Bore Engine Kit for Suzuki RMZ250F
RM 276F	276cc STEALTH Big Bore Engine Kit for Suzuki RMZ250F
RM 276F	276cc ICE CUBE Big Bore Engine Kit for Suzuki RMZ250F
RM 277F	277cc Big Bore & Stroker Engine Kit for Suzuki RMZ250F
RM 315F	315cc ICE CUBE Big Bore & Stroker Engine K for Suzuki RMZ250F
DRZ 440	440cc Suzuki DRZ Big Bore Kit (Stealth) for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ455	455cc ROCKET Suzuki Big Bore Cylinder Kit (Stealth) for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ 455	455cc Suzuki DRZ ICE CUBE Cylinder Kit for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ 470	470cc STEALTH Cylinder/Stroker Kit for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ 490	490cc ICE CUBE Cylinder/Stroker Kit for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ500	DRZ 500cc Suzuki Big Bore/Stroker Kit (Stealth) for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's
DRZ 510	510cc Suzuki DRZ ICE CUBE Cylinder/Stroker Kit for Suzuki LTZ, DRZ, DRZ-S, DRZ-SM, KFX, DVX 400's


YAMAHA	(Click links below for kit details and order form)
YZ 262F	262cc Big Bore Engine Kit for Yamaha YZ 250F and WR 250F
YZ 276F	276cc ICE CUBE Big Bore Engine Kit for Yamaha YZ 250F and WR 250F
YZ 277F	277cc Big Bore & Stroker Engine Kit for Yamaha YZ 250F and WR 250F
YZ 292F	292cc ICE CUBE Big Bore & Stroker Engine Kit for Yamaha YZ 250F
YZ 315	315cc ICE CUBE Big Bore & Stroker Engine Kit for Yamaha YZ 250F and WR 250F
YZ 417F	417cc Big Bore Engine Kit for Yamaha YZ400F
YZ 444F	444cc Big Bore Engine Kit for Yamaha YZ426F
YZ 469F	469cc Big Bore Engine Kit for Yamaha YZ450F
YZ 478F	478cc Big Bore Engine Kit for Yamaha YZ450F
YZ/WR 491	491cc STEALTH Big Bore & Stroker Kit
YZ/WR 488	488cc ICE CUBE Big Bore Engine Kit
YZ/WR 511	511cc ICE CUBE Big Bore & Stroker Kit

Fast Path Links


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