Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
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HOT CAMS Valve Shim - 7.48 x 1.45 - 5 pack 5PK748145
HOT CAMS
$8.95HOT CAMS Valve Shim 7.48 x 1.45 5 pack 5PK748145Replacement packs of shims to refill Valve Shim Kits09261307- SKU:
- 09261307
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 7.48 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- VALVE SHIM THICKNESS METRIC:
- 1.45 MM
$8.95 -
HOT CAMS Valve Shim - 7.48 x 1.40 - 5 pack 5PK748140
HOT CAMS
$8.95HOT CAMS Valve Shim 7.48 x 1.40 5 pack 5PK748140Replacement packs of shims to refill Valve Shim Kits09261306- SKU:
- 09261306
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 7.48 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 5 PACK
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 1.40 MM
$8.95 -
HOT CAMS Valve Shim - 7.48 x 1.35 - 5 pack 5PK748135
HOT CAMS
$8.95HOT CAMS Valve Shim 7.48 x 1.35 5 pack 5PK748135Replacement packs of shims to refill Valve Shim Kits09261305- SKU:
- 09261305
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 7.48 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 1.35 MM
- TYPE:
- VALVE
$8.95 -
HOT CAMS Valve Shim - 7.48 x 1.30 - 5 pack 5PK748130
HOT CAMS
$8.95HOT CAMS Valve Shim 7.48 x 1.30 5 pack 5PK748130Replacement packs of shims to refill Valve Shim Kits09261304- SKU:
- 09261304
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 1.30 MM
- OUTSIDE DIAMETER METRIC:
- 7.48 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHIM
- UNITS:
- 5 PACK
- TYPE:
- VALVE
$8.95 -
HOT CAMS Valve Shim - 10.0 x 2.55 - 5 pack 5PK1000255
HOT CAMS
$9.95HOT CAMS Valve Shim 10.0 x 2.55 5 pack 5PK1000255Replacement packs of shims to refill Valve Shim Kits09261288- SKU:
- 09261288
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.55 MM
- OUTSIDE DIAMETER METRIC:
- 10.00 MM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
$9.95 -
CV4 Valve Spring Shim Kit CVMS13000
CV4
$6.95CV4 Valve Spring Shim Kit CVMS13000Shim Kits for Valve Springs09261165- SKU:
- 09261165
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- TYPE:
- VALVE SPRING
- UNITS:
- 4 PACK
- PRODUCT NAME:
- SHIM
$6.95 -
CV4 Valve Spring Shim Kit - .020 CVMS12001
CV4
$6.95CV4 Valve Spring Shim Kit .020 CVMS12001Shim Kits for Valve Springs09261150- SKU:
- 09261150
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- SIZE IMPERIAL:
- OVERSIZE (+0.020')
- PRODUCT NAME:
- SHIM
- TYPE:
- VALVE SPRING
- UNITS:
- 4 PACK
$6.95 -
CV4 Valve Spring Shim Kit - .010 CVMS12000
CV4
$6.95CV4 Valve Spring Shim Kit .010 CVMS12000Shim Kits for Valve Springs09261149- SKU:
- 09261149
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- SHIM
- UNITS:
- 4 PACK
- SIZE IMPERIAL:
- OVERSIZE (+0.010')
- TYPE:
- VALVE SPRING
$6.95 -
DEL WEST Outer Intake Valve DW-YZ450F-2IV03
DEL WEST
$172.95DEL WEST Outer Intake Valve DW-YZ450F-2IV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261075- SKU:
- 09261075
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$172.95 -
DEL WEST Intake Valve DW-YZ450F-1IV03
DEL WEST
$172.95DEL WEST Intake Valve DW-YZ450F-1IV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261074- SKU:
- 09261074
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
$172.95 -
DEL WEST Exhaust Valve DW-YZ450F-EV03
DEL WEST
$172.95DEL WEST Exhaust Valve DW-YZ450F-EV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261072- SKU:
- 09261072
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
$172.95 -
DEL WEST Outer Intake Valve DW-YZ250F-2IV02
DEL WEST
$172.95DEL WEST Outer Intake Valve DW-YZ250F-2IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261070- SKU:
- 09261070
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
$172.95 -
DEL WEST Intake Valve DW-YZ250F-1IV02
DEL WEST
$172.95DEL WEST Intake Valve DW-YZ250F-1IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261068- SKU:
- 09261068
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
$172.95 -
DEL WEST Exhaust Valve DW-YZ250F-EV02
DEL WEST
$172.95DEL WEST Exhaust Valve DW-YZ250F-EV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261067- SKU:
- 09261067
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE
$172.95 -
DEL WEST Intake Valve DW-RMZ450-IV08
DEL WEST
$172.95DEL WEST Intake Valve DW-RMZ450-IV08Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261066- SKU:
- 09261066
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
$172.95 -
DEL WEST Intake Valve DW-KX250F-IV09
DEL WEST
$172.95DEL WEST Intake Valve DW-KX250F-IV09Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261053- SKU:
- 09261053
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- TITANIUM
$172.95 -
DEL WEST Intake Valve DW-KX250F-IV07
DEL WEST
$172.95DEL WEST Intake Valve DW-KX250F-IV07Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261052- SKU:
- 09261052
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
$172.95 -
DEL WEST Exhaust Valve DW-CRF250R-EV04
DEL WEST
$172.95DEL WEST Exhaust Valve DW-CRF250R-EV04Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable09261041- SKU:
- 09261041
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$172.95 -
WISECO Intake Valve VIS016
WISECO
$44.95WISECO Intake Valve VIS016Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well09260694- SKU:
- 09260694
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$44.95 -
WISECO Exhaust Valve VES016
WISECO
$42.95WISECO Exhaust Valve VES016Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well09260692- SKU:
- 09260692
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
$42.95
