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 Valve Kit M40-41435
MOOSE RACING
$325.95MOOSE RACING Valve Kit M40-41435Kitted 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...9263136- SKU:
- 9263136
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$325.95Qty in Cart: 0Quantity:Price:$325.95Subtotal: -
MOOSE RACING Valve Kit M96-96535
MOOSE RACING
$434.95MOOSE RACING Valve Kit M96-96535Kitted 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...9263137- SKU:
- 9263137
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$434.95Qty in Cart: 0Quantity:Price:$434.95Subtotal: -
MOOSE RACING Valve Kit M30-33645
MOOSE RACING
$325.95MOOSE RACING Valve Kit M30-33645Kitted 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...9263234- SKU:
- 9263234
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$325.95Qty in Cart: 0Quantity:Price:$325.95Subtotal: -
MOOSE RACING Valve Kit M80-82370
MOOSE RACING
$325.95MOOSE RACING Valve Kit M80-82370Kitted 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...9263191- SKU:
- 9263191
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$325.95Qty in Cart: 0Quantity:Price:$325.95Subtotal: -
MOOSE RACING Intake Valve Kit M80-82350
MOOSE RACING
$196.95MOOSE RACING Intake Valve Kit M80-82350Stainless 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...9263192- SKU:
- 9263192
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
$196.95 -
MOOSE RACING Valve and Spring Kit M80-82360
MOOSE RACING
$196.95MOOSE RACING Valve and Spring Kit M80-82360Stainless 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...9263193- SKU:
- 9263193
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
$196.95 -
MOOSE RACING Exhaust Valve Kit M30-33690
MOOSE RACING
$217.95MOOSE RACING Exhaust Valve Kit M30-33690Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extends the life of the valve train and intake components by as much as...9263304- SKU:
- 9263304
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
$217.95 -
MOOSE RACING Cylinder - Standard MSE20005
MOOSE RACING
$406.56MOOSE RACING Cylinder Standard MSE20005Replace 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 greater...9310454- SKU:
- 9310454
- Availability:
- Ships Same Business Day
- Weight:
- 3.43 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- CAST
- UNITS:
- EACH
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
$406.56 -
MOOSE RACING Cylinder - Standard MSE30001
MOOSE RACING
$352.75MOOSE RACING Cylinder Standard MSE30001Replace 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 greater...9310456- SKU:
- 9310456
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CAST
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
$352.75 -
MOOSE RACING Cylinder - Standard MSE30004
MOOSE RACING
$362.20MOOSE RACING Cylinder Standard MSE30004Replace 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 greater...9310457- SKU:
- 9310457
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MATERIAL:
- ALUMINUM
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- CAST
$362.20 -
MOOSE RACING Cylinder - Standard MSE30006
MOOSE RACING
$362.20MOOSE RACING Cylinder Standard MSE30006Replace 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 greater...9310459- SKU:
- 9310459
- Availability:
- Ships Same Business Day
- Weight:
- 2.51 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$362.20 -
MOOSE RACING Cylinder - Standard MSE40001
MOOSE RACING
$379.00MOOSE RACING Cylinder Standard MSE40001Replace 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 greater...9310460- SKU:
- 9310460
- Availability:
- Ships Same Business Day
- Weight:
- 3.84 LBS
- UNITS:
- EACH
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- CAST
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CYLINDER
- RIDING STYLE:
- OFF-ROAD
$379.00 -
MOOSE RACING Cylinder - Standard MSE40003
MOOSE RACING
$396.85MOOSE RACING Cylinder Standard MSE40003Replace 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 greater...9310462- SKU:
- 9310462
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- RIDING STYLE:
- OFF-ROAD
$396.85 -
MOOSE RACING Cylinder - Standard MSE40004
MOOSE RACING
$385.30MOOSE RACING Cylinder Standard MSE40004Replace 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 greater...9310463- SKU:
- 9310463
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$385.30 -
MOOSE RACING Magnetic Drain Plug DP126
MOOSE RACING
$23.95MOOSE RACING Magnetic Drain Plug DP126Made from 7075 lightweight aluminum, Prolong engine life by pulling metal filings out of the oil, Ultra-powerful magnets, Come with either O-ring or washer sealing surface, Compare with original OEM plug before...9200053- SKU:
- 9200053
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FEATURES:
- MAGNETIC
- MATERIAL:
- 7075 ALUMINUM
- COLOR/FINISH:
- RED
- DIAMETER - THREAD SIZE METRIC:
- M16 X 1.50 X 19 MM
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DRAIN
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE RACING Magnetic Drain Plug 33-DP106
MOOSE RACING
$19.95MOOSE RACING Magnetic Drain Plug 33-DP106Prolong engine life and save on costly repairs with an oil plug that picks up metal filings, Replaces OEM oil plug exactly, Must use washer provided9200005- SKU:
- 9200005
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- SILVER
- DIAMETER - THREAD SIZE METRIC:
- M10 X 1.25
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- MAGNETIC
- TYPE:
- DRAIN
$19.95Qty in Cart: 0Quantity:Price:$19.95Subtotal: -
MOOSE RACING Wrist Pin - YZ65 MSE715040
MOOSE RACING
$11.71MOOSE RACING Wrist Pin YZ65 MSE715040Wrist pins are nitride-coated, providing a hardened, wear-resistant bearing surface9130301- SKU:
- 9130301
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- PISTON
- PRODUCT NAME:
- WRIST PIN
$11.71Qty in Cart: 0Quantity:Price:$11.71Subtotal: -
MOOSE RACING Circlip MSE72047K
MOOSE RACING
$2.95MOOSE RACING Circlip MSE72047KMade in the U.S.A.9130303- SKU:
- 9130303
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- STAINLESS STEEL
- APPLICATION:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- PRODUCT NAME:
- CIRCLIP
$2.95 -
MOOSE RACING Valve Shim Kit - 7.48 mm MSEHCSHIM01
MOOSE RACING
$118.60MOOSE RACING Valve Shim Kit 7.48 mm MSEHCSHIM01Complete 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 mechanic's...9261827- SKU:
- 9261827
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- ROLLED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- OUTSIDE DIAMETER METRIC:
- 7.48 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SHIM KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
$118.60 -
MOOSE RACING Valve Shim Kit - 9.48 mm MSEHCSHIM02
MOOSE RACING
$118.60MOOSE RACING Valve Shim Kit 9.48 mm MSEHCSHIM02Complete 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 mechanic's...9261828- SKU:
- 9261828
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MATERIAL:
- ROLLED
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 9.48 MM
- PRODUCT NAME:
- SHIM KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$118.60
