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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REKLUSE Clutch Cover - GasGas 200/250/300 RMS-302
REKLUSE
$189.00REKLUSE Clutch Cover GasGas 200/250/300 RMS-302Specifically engineered to provide unparalleled durability and performance in a single, stylish component, Ready to ride whenever you are, standing up against rocks, logs, boots and whatever else you may...9401778- SKU:
- 9401778
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- UNITS:
- EACH
$189.00 -
REKLUSE Clutch Cover - HQ/KTM65 RMS-387
REKLUSE
$189.00REKLUSE Clutch Cover HQ/KTM65 RMS-387Specifically engineered to provide unparalleled durability and performance in a single, stylish component, Ready to ride whenever you are, standing up against rocks, logs, boots and whatever else you may encounter in...9401818- SKU:
- 9401818
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- CLUTCH
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
$189.00 -
REKLUSE Clutch Cover - HQ/KTM125/150 RMS-390
REKLUSE
$189.00REKLUSE Clutch Cover HQ/KTM125/150 RMS-390Specifically engineered to provide unparalleled durability and performance in a single, stylish component, Ready to ride whenever you are, standing up against rocks, logs, boots and whatever else you may...9401819- SKU:
- 9401819
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$189.00 -
HIFLOFILTRO Oil Filter HF631
HIFLOFILTRO
$8.00HIFLOFILTRO Oil Filter HF631High quality premium oil filter7120423- SKU:
- 7120423
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BASE COLOR:
- YELLOW
- STYLE:
- PREMIUM
- LENGTH METRIC:
- 120 MM
- PRODUCT NAME:
- OIL FILTER
- WIDTH METRIC:
- 29 MM
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
$8.00 -
HIFLOFILTRO Oil Filter HF740
HIFLOFILTRO
$8.95HIFLOFILTRO Oil Filter HF740High quality premium oil filter7120476- SKU:
- 7120476
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
- LENGTH METRIC:
- 80 MM
- BASE COLOR:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- PREMIUM
- WIDTH METRIC:
- 74 MM
$8.95 -
HIFLOFILTRO Oil Filter HF611
HIFLOFILTRO
$5.13HIFLOFILTRO Oil Filter HF611High quality premium oil filter7120214- SKU:
- 7120214
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- YELLOW
- LENGTH METRIC:
- 87 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- WIDTH METRIC:
- 41 MM
- PRODUCT NAME:
- OIL FILTER
- BASE COLOR:
- YELLOW
- STYLE:
- PREMIUM
$5.13 -
HIFLOFILTRO Oil Filter HF652
HIFLOFILTRO
$6.25HIFLOFILTRO Oil Filter HF652High quality premium oil filter7120215- SKU:
- 7120215
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- STYLE:
- PREMIUM
- COLOR/FINISH:
- RED
- LENGTH METRIC:
- 87 MM
- UNITS:
- EACH
- WIDTH METRIC:
- 33 MM
$6.25 -
HIFLOFILTRO Oil Filter HF116
HIFLOFILTRO
$4.95HIFLOFILTRO Oil Filter HF116High quality premium oil filter7120034- SKU:
- 7120034
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- STYLE:
- PREMIUM
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- WIDTH METRIC:
- 38 MM
- LENGTH METRIC:
- 36 MM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$4.95 -
HIFLOFILTRO Oil Filter HF655
HIFLOFILTRO
$6.45HIFLOFILTRO Oil Filter HF655High quality premium oil filter7120098- SKU:
- 7120098
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- YELLOW
- STYLE:
- PREMIUM
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- WIDTH METRIC:
- 41 MM
- COLOR/FINISH:
- YELLOW
- LENGTH METRIC:
- 69 MM
$6.45 -
HIFLOFILTRO Oil Filter HF198
HIFLOFILTRO
$8.95HIFLOFILTRO Oil Filter HF198High quality premium oil filter7120549- SKU:
- 7120549
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- ATV
- WIDTH METRIC:
- 65 MM
- BASE COLOR:
- BLACK
- LENGTH METRIC:
- 95 MM
- STYLE:
- PREMIUM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- SPIN-ON
$8.95 -
HIFLOFILTRO Oil Filter HF651
HIFLOFILTRO
$5.95HIFLOFILTRO Oil Filter HF651High quality premium oil filter7120445- SKU:
- 7120445
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- UNITS:
- EACH
- WIDTH METRIC:
- 41.5 MM
- RIDING STYLE:
- OFF-ROAD
- LENGTH METRIC:
- 53 MM
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- STYLE:
- PREMIUM
$5.95 -
On Sale
VERTEX Piston Kit 24020C
VERTEX
MSRP: $191.95Now: $172.76Was: $191.95VERTEX Piston Kit 24020CAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103686- SKU:
- 9103686
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
MSRP: $191.95Now: $172.76Was: $191.95Qty in Cart: 0Quantity:Price:MSRP: $191.95Now: $172.76Was: $191.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 24021A
VERTEX
MSRP: $236.95Now: $217.76Was: $241.95VERTEX Piston Kit High Compression 24021AAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103687- SKU:
- 9103687
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STYLE:
- FORGED HIGH COMPRESSION
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- PISTON DIAMETER METRIC:
- 76.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 14.3:1
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- DISPLACEMENT:
- 250 CC
MSRP: $236.95Now: $217.76Was: $241.95Qty in Cart: 0Quantity:Price:MSRP: $236.95Now: $217.76Was: $241.95Subtotal: -
On Sale
VERTEX Piston Kit 23924B
VERTEX
MSRP: $279.95Now: $257.36Was: $285.95VERTEX Piston Kit 23924BAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103331- SKU:
- 9103331
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +3.00 MM
- CYLINDER DIAMETER METRIC:
- 99.00 MM
- DISPLACEMENT:
- 480 CC
- PISTON DIAMETER METRIC:
- 98.97 MM
- STYLE:
- FORGED BIG BORE
- BORE - OVERSIZE:
- +3,00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.6:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $279.95Now: $257.36Was: $285.95 -
On Sale
VERTEX Piston Kit 23924C
VERTEX
MSRP: $229.95Now: $206.96Was: $229.95All pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103332- SKU:
- 9103332
- Weight:
- 14.00 LBS
MSRP: $229.95Now: $206.96Was: $229.95Qty in Cart: 0Quantity:Price:MSRP: $229.95Now: $206.96Was: $229.95Subtotal: -
On Sale
VERTEX Piston Kit 23867A
VERTEX
MSRP: $268.95Now: $246.56Was: $273.95VERTEX Piston Kit 23867AAll pistons are heat treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Cast piston kits are gravity...9103334- SKU:
- 9103334
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- CYLINDER DIAMETER METRIC:
- 81.00 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- BORE - OVERSIZE:
- +3,00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- BORE - OVERSIZE METRIC:
- +3.00 MM
- DISPLACEMENT:
- 270 CC
- PISTON DIAMETER METRIC:
- 80.96 MM
- RIDING STYLE:
- STREET
- STYLE:
- FORGED BIG BORE
MSRP: $268.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit 23867B
VERTEX
MSRP: $268.95Now: $246.56Was: $273.95VERTEX Piston Kit 23867BAll pistons are heat treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Cast piston kits are gravity...9103335- SKU:
- 9103335
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +3,00 MM
- CYLINDER DIAMETER METRIC:
- 81.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +3.00 MM
- DISPLACEMENT:
- 270 CC
- PISTON DIAMETER METRIC:
- 80.97 MM
- STYLE:
- FORGED BIG BORE
MSRP: $268.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit 23867C
VERTEX
MSRP: $224.95Now: $202.46Was: $224.95VERTEX Piston Kit 23867CAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103336- SKU:
- 9103336
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 80.98 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +3,00 MM
- CYLINDER DIAMETER METRIC:
- 81.00 MM
- BORE - OVERSIZE METRIC:
- +3.00 MM
- DISPLACEMENT:
- 270 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- FORGED BIG BORE
MSRP: $224.95Now: $202.46Was: $224.95 -
On Sale
VERTEX Piston Kit VTK22584B
VERTEX
MSRP: $167.95Now: $151.16Was: $167.95VERTEX Piston Kit VTK22584BAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103136- SKU:
- 9103136
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 66.35 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- PRODUCT NAME:
- TOP END PISTON KIT
- STYLE:
- CAST REPLICA
- CYLINDER DIAMETER METRIC:
- 66.40 MM
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
MSRP: $167.95Now: $151.16Was: $167.95Qty in Cart: 0Quantity:Price:MSRP: $167.95Now: $151.16Was: $167.95Subtotal: -
On Sale
VERTEX Piston Kit VTK24370B
VERTEX
MSRP: $123.95Now: $113.36Was: $125.95VERTEX Piston Kit VTK24370BAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life9103146- SKU:
- 9103146
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- CYLINDER DIAMETER METRIC:
- 47.50 MM
- PRODUCT NAME:
- TOP END PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- CAST
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 85 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 47.45 MM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
MSRP: $123.95Now: $113.36Was: $125.95
