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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Dirt Bike Cams and Parts
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Dirt Bike Connecting Rods and Parts
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Dirt Bike Crankcases and Parts
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Dirt Bike Crankshafts and Parts
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Dirt Bike Cylinder Heads and Parts
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Dirt Bike Cylinders and Parts
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Dirt Bike Engine Bearings
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Dirt Bike Engine Covers
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Dirt Bike Engine Gaskets and Kits
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Dirt Bike Engine Rebuild Kits
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Dirt Bike Engine Seals - Orings and Kits
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Dirt Bike Engine Valves and Parts
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Dirt Bike Flywheel and Rod Assemblies
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Dirt Bike Fuel Filters
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Dirt Bike Miscellaneous Engine Parts
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Dirt Bike Oil Coolers
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Dirt Bike Oil Filters
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Dirt Bike Oil Lines
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Dirt Bike Oil Pumps
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Dirt Bike Piston and Ring Kits
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Dirt Bike Piston Rings Only
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Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Ring Set - For 95 mm Piston CP9500C
MOOSE RACING
$43.95MOOSE RACING Ring Set For 95 mm Piston CP9500CMade in the U.S.A., Be sure to use race fuel with some applications9120603- SKU:
- 9120603
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$43.95 -
MOOSE RACING Ring Set - For 90 mm Piston CPN2-3543
MOOSE RACING
$35.95MOOSE RACING Ring Set For 90 mm Piston CPN2-3543Made in the U.S.A., Be sure to use race fuel with some applications9120333- SKU:
- 9120333
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 4-STROKE
- PISTON SIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- UNITS:
- SET
$35.95 -
MOOSE RACING Ring Set - For 97 mm Piston CPN2-2-3819
MOOSE RACING
$35.95MOOSE RACING Ring Set For 97 mm Piston CPN2-2-3819Made in the U.S.A., Be sure to use race fuel with some applications9120334- SKU:
- 9120334
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
MOOSE RACING Connecting Rod MR13187
MOOSE RACING
$476.95MOOSE RACING Connecting Rod MR13187Moose Racing has teamed up with CP-Carrillo to bring you the highest quality, professional connecting rod, 100% machined from an oversized forging ensures proper grain flow and consistency through the manufacturing...9230621- SKU:
- 9230621
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- CONNECTING ROD
- STYLE:
- HIGH PERFORMANCE
- MATERIAL:
- PROPRIETARY ALLOY
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$476.95 -
MOOSE RACING Cam Chain 250-8088
MOOSE RACING
$16.11MOOSE RACING Cam Chain 250-8088Made from the highest-quality select steel alloys, Lightweight and great durability, Feature precision solid bushings and shot-peened, providing maximum strength, Made to meet or exceed OEM standards9250814- SKU:
- 9250814
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- RAW
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- NUMBER OF LINKS:
- 88
- CHAIN SIZE:
- 25H
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- CHAIN
- UNITS:
- EACH
$16.11Qty in Cart: 0Quantity:Price:$16.11Subtotal: -
MOOSE RACING Cam Chain 250-9215-174
MOOSE RACING
$140.52MOOSE RACING Cam Chain 250-9215-174Made from the highest-quality select steel alloys, Lightweight and great durability, Feature precision solid bushings and shot-peened, providing maximum strength, Made to meet or exceed OEM standards9251028- SKU:
- 9251028
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- STEEL
- NUMBER OF LINKS:
- 174
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 92RH2015
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- MODEL:
- SILENT
- TYPE:
- CAM
- UNITS:
- EACH
$140.52Qty in Cart: 0Quantity:Price:$140.52Subtotal: -
MOOSE RACING Cam Chain 250-9215-96
MOOSE RACING
$79.23MOOSE RACING Cam Chain 250-9215-96Made from the highest-quality select steel alloys, Lightweight and great durability, Feature precision solid bushings and shot-peened, providing maximum strength, Made to meet or exceed OEM standards9251030- SKU:
- 9251030
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 92RH2015
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- NUMBER OF LINKS:
- 96
- PRODUCT NAME:
- CHAIN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- UNITS:
- EACH
$79.23Qty in Cart: 0Quantity:Price:$79.23Subtotal: -
MOOSE RACING Piston Kit - 44.97 mm MSE22481CD
MOOSE RACING
$91.95MOOSE RACING Piston Kit 44.97 mm MSE22481CDGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...9102674- SKU:
- 9102674
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COMPRESSION RATIO IMPERIAL:
- STOCK
- CYLINDER DIAMETER METRIC:
- 45.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 44.97 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- DISPLACEMENT:
- 65 CC
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
$91.95Qty in Cart: 0Quantity:Price:$91.95Subtotal: -
MOOSE RACING Piston Kit - 66.36 mm MSE22521B
MOOSE RACING
$203.95MOOSE RACING Piston Kit 66.36 mm MSE22521BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...9102679- SKU:
- 9102679
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- CAST REPLICA
- CYLINDER DIAMETER METRIC:
- 66.40 MM
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- STOCK
- PISTON DIAMETER METRIC:
- 66.36 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$203.95 -
MOOSE RACING Piston Kit - 66.35 mm MSE22581B
MOOSE RACING
$203.95MOOSE RACING Piston Kit 66.35 mm MSE22581BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...9102683- SKU:
- 9102683
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
- COMPRESSION RATIO IMPERIAL:
- STOCK
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 66.35 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 66.40 MM
$203.95Qty in Cart: 0Quantity:Price:$203.95Subtotal: -
MOOSE RACING Cylinder - Standard MSECW20013
MOOSE RACING
$363.95MOOSE RACING Cylinder Standard MSECW20013Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for...9310968- SKU:
- 9310968
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BORE SIZE METRIC:
- STANDARD
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- DISPLACEMENT:
- 250 CC
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- GRAY
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- CAST
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- UNITS:
- EACH
- CYLINDER DIAMETER:
- 77,00 MM
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
$363.95 -
MOOSE RACING Cylinder - Standard - Honda MSE10010
MOOSE RACING
$362.20MOOSE RACING Cylinder Standard Honda MSE10010Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for...9310972- SKU:
- 9310972
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE SIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 450 CC
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- GRAY
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- CAST
- CYLINDER DIAMETER METRIC:
- 96.00 MM
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 96,00 MM
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
$362.20 -
MOOSE RACING Cylinder - Standard - CRF250 MSECW10011
MOOSE RACING
$319.23MOOSE RACING Cylinder Standard CRF250 MSECW10011Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows...9310878- SKU:
- 9310878
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
$319.23 -
MOOSE RACING Valve Shim - 9.48 x 3.45 - 5 pack MSE5PK948345
MOOSE RACING
$9.95MOOSE RACING Valve Shim 9.48 x 3.45 5 pack MSE5PK948345Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...9261973- SKU:
- 9261973
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 3.45 MM
- MATERIAL:
- ROLLED
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- UNITS:
- 5 PACK
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
MOOSE RACING Valve and Spring Kit M30-32450
MOOSE RACING
$217.95MOOSE RACING Valve and Spring Kit M30-32450Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much...9262933- SKU:
- 9262933
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE KIT
$217.95 -
MOOSE RACING Intake Valve Kit M30-31200
MOOSE RACING
$217.95MOOSE RACING Intake Valve Kit M30-31200Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much as 4x...9262427- SKU:
- 9262427
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
$217.95 -
MOOSE RACING Intake Valve Kit M30-31230
MOOSE RACING
$196.95MOOSE RACING Intake Valve Kit M30-31230Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much as 4x...9262429- SKU:
- 9262429
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
$196.95 -
MOOSE RACING Valve Kit M80-81070
MOOSE RACING
$407.95MOOSE RACING Valve Kit M80-81070Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs), Valves are constructed of Tensilite Titanium and Black...9262593- SKU:
- 9262593
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$407.95Qty in Cart: 0Quantity:Price:$407.95Subtotal: -
MOOSE RACING Valve Kit M80-81090
MOOSE RACING
$325.95MOOSE RACING Valve Kit M80-81090Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs), Valves are constructed of Tensilite Titanium and Black...9262594- SKU:
- 9262594
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$325.95Qty in Cart: 0Quantity:Price:$325.95Subtotal: -
MOOSE RACING Valve Kit M30-32790
MOOSE RACING
$279.95MOOSE RACING Valve Kit M30-32790Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs), Valves are constructed of Tensilite Titanium and Black...9263135- SKU:
- 9263135
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$279.95Qty in Cart: 0Quantity:Price:$279.95Subtotal:
