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
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- Quantity
- Price
- Subtotal
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On Sale
VERTEX Piston Kit VTKTC23855A
VERTEX
MSRP: $333.95Now: $300.56Was: $333.95VERTEX Piston Kit VTKTC23855AAll 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 life9103802- SKU:
- 9103802
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
MSRP: $333.95Now: $300.56Was: $333.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23855B
VERTEX
MSRP: $333.95Now: $300.56Was: $333.95VERTEX Piston Kit High Compression VTKTC23855BAll 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 life9103803- SKU:
- 9103803
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
MSRP: $333.95Now: $300.56Was: $333.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23856A
VERTEX
MSRP: $355.95Now: $320.36Was: $355.95VERTEX Piston Kit High Compression VTKTC23856AAll 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 life9103805- SKU:
- 9103805
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $355.95Now: $320.36Was: $355.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23856B
VERTEX
MSRP: $355.95Now: $320.36Was: $355.95VERTEX Piston Kit High Compression VTKTC23856BAll 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 life9103806- SKU:
- 9103806
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $355.95Now: $320.36Was: $355.95 -
On Sale
VERTEX Piston Kit VTKTC23861A
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23861AAll 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 life9103808- SKU:
- 9103808
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit VTKTC23861B
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23861BAll 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 life9103809- SKU:
- 9103809
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23862A
VERTEX
MSRP: $279.95Now: $257.36Was: $285.95VERTEX Piston Kit High Compression VTKTC23862AAll 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 life9103811- SKU:
- 9103811
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $279.95Now: $257.36Was: $285.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23862B
VERTEX
MSRP: $279.95Now: $257.36Was: $285.95VERTEX Piston Kit High Compression VTKTC23862BAll 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 life9103812- SKU:
- 9103812
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
MSRP: $279.95Now: $257.36Was: $285.95Qty in Cart: 0Quantity:Price:MSRP: $279.95Now: $257.36Was: $285.95Subtotal: -
On Sale
VERTEX Piston Kit 23647B
VERTEX
MSRP: $236.95Now: $217.76Was: $241.95VERTEX Piston Kit 23647BAll 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 life9102573- SKU:
- 9102573
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 76.96 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- FORGED HIGH COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
MSRP: $236.95Now: $217.76Was: $241.95 -
On Sale
VERTEX Piston Kit 23655A
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit 23655AAll 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 life9102575- SKU:
- 9102575
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- PISTON DIAMETER METRIC:
- 98.94 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +2.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- CYLINDER DIAMETER METRIC:
- 99.00 MM
- DISPLACEMENT:
- 470 CC
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +2,00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- FORGED BIG BORE
MSRP: $247.95Now: $227.66Was: $252.95 -
On Sale
VERTEX Piston Kit 23678A
VERTEX
MSRP: $236.95Now: $213.26Was: $236.95VERTEX Piston Kit 23678AAll 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 life9102581- SKU:
- 9102581
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
MSRP: $236.95Now: $213.26Was: $236.95Qty in Cart: 0Quantity:Price:MSRP: $236.95Now: $213.26Was: $236.95Subtotal: -
On Sale
VERTEX Piston Kit 23679A
VERTEX
MSRP: $236.95Now: $213.26Was: $236.95VERTEX Piston Kit 23679AAll 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 life9102584- SKU:
- 9102584
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
MSRP: $236.95Now: $213.26Was: $236.95Qty in Cart: 0Quantity:Price:MSRP: $236.95Now: $213.26Was: $236.95Subtotal: -
On Sale
VERTEX Piston Kit 23679B
VERTEX
MSRP: $236.95Now: $217.76Was: $241.95VERTEX Piston Kit 23679BAll 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 life9102585- SKU:
- 9102585
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- BORE - OVERSIZE:
- +3,00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 79.97 MM
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- DISPLACEMENT:
- 270 CC
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +3.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STYLE:
- FORGED BIG BORE
- PRODUCT NAME:
- PISTON KIT
MSRP: $236.95Now: $217.76Was: $241.95 -
On Sale
VERTEX Piston Kit 23679C
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95VERTEX Piston Kit 23679CAll 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 life9102586- SKU:
- 9102586
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- BORE - OVERSIZE:
- +3,00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- PISTON DIAMETER METRIC:
- 79.98 MM
- DISPLACEMENT:
- 270 CC
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +3.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STYLE:
- FORGED BIG BORE
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
MSRP: $212.95Now: $191.66Was: $212.95Qty in Cart: 0Quantity:Price:MSRP: $212.95Now: $191.66Was: $212.95Subtotal: -
On Sale
VERTEX Piston Kit 23680A
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95All 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 life9102587- SKU:
- 9102587
- Weight:
- 9.00 LBS
MSRP: $212.95Now: $191.66Was: $212.95Qty in Cart: 0Quantity:Price:MSRP: $212.95Now: $191.66Was: $212.95Subtotal: -
On Sale
VERTEX Piston Kit 23680B
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95All 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 life9102588- SKU:
- 9102588
- Weight:
- 9.00 LBS
MSRP: $212.95Now: $191.66Was: $212.95Qty in Cart: 0Quantity:Price:MSRP: $212.95Now: $191.66Was: $212.95Subtotal: -
On Sale
VERTEX Piston Kit 23680C
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95VERTEX Piston Kit 23680CAll 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 life9102589- SKU:
- 9102589
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- BORE - OVERSIZE:
- +3,00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 79.98 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- FORGED BIG BORE
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- DISPLACEMENT:
- 270 CC
- BORE - OVERSIZE METRIC:
- +3.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $212.95Now: $191.66Was: $212.95 -
On Sale
VERTEX Piston Kit 23702B
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95VERTEX Piston Kit 23702BAll 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 life9102591- SKU:
- 9102591
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- BORE - OVERSIZE:
- +6,20 MM
- CYLINDER DIAMETER METRIC:
- 83.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +6.20 MM
- PISTON DIAMETER METRIC:
- 82.97 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STYLE:
- FORGED BIG BORE
- DISPLACEMENT:
- 295 CC
- ENGINE TYPE:
- 4-STROKE
MSRP: $212.95Now: $191.66Was: $212.95Qty in Cart: 0Quantity:Price:MSRP: $212.95Now: $191.66Was: $212.95Subtotal: -
On Sale
VERTEX Piston Kit 23711A
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit 23711AAll 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...9102593- SKU:
- 9102593
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $247.95Now: $227.66Was: $252.95 -
On Sale
VERTEX Piston Kit 23711B
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit 23711BAll 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...9102594- SKU:
- 9102594
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $247.95Now: $227.66Was: $252.95
