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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On Sale
VERTEX Piston Kit VTKTC23003B
VERTEX
MSRP: $306.95Now: $276.26Was: $306.95VERTEX Piston Kit VTKTC23003BAll 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 life9103730- SKU:
- 9103730
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
MSRP: $306.95Now: $276.26Was: $306.95 -
On Sale
VERTEX Piston Kit VTKTC23003B-1
VERTEX
MSRP: $324.95Now: $292.46Was: $324.95VERTEX Piston Kit VTKTC23003B-1All 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 life9103731- SKU:
- 9103731
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
MSRP: $324.95Now: $292.46Was: $324.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23113A
VERTEX
MSRP: $295.95Now: $266.36Was: $295.95VERTEX Piston Kit High Compression VTKTC23113AAll 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 life9103736- SKU:
- 9103736
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $295.95Now: $266.36Was: $295.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23113B
VERTEX
MSRP: $295.95Now: $266.36Was: $295.95VERTEX Piston Kit High Compression VTKTC23113BAll 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 life9103737- SKU:
- 9103737
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $295.95Now: $266.36Was: $295.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23113C
VERTEX
MSRP: $295.95Now: $266.36Was: $295.95VERTEX Piston Kit High Compression VTKTC23113CAll 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 life9103738- SKU:
- 9103738
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
MSRP: $295.95Now: $266.36Was: $295.95Qty in Cart: 0Quantity:Price:MSRP: $295.95Now: $266.36Was: $295.95Subtotal: -
On Sale
VERTEX Piston Kit VTKTC23127A
VERTEX
MSRP: $253.95Now: $232.16Was: $257.95VERTEX Piston Kit VTKTC23127AAll 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 life9103739- SKU:
- 9103739
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $253.95Now: $232.16Was: $257.95 -
On Sale
VERTEX Piston Kit VTKTC23127B
VERTEX
MSRP: $253.95Now: $232.16Was: $257.95VERTEX Piston Kit VTKTC23127BAll 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 life9103740- SKU:
- 9103740
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
MSRP: $253.95Now: $232.16Was: $257.95 -
On Sale
VERTEX Piston Kit VTKTC23235A
VERTEX
MSRP: $309.95Now: $278.96Was: $309.95VERTEX Piston Kit VTKTC23235AAll 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 life9103742- SKU:
- 9103742
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $309.95Now: $278.96Was: $309.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23236B
VERTEX
MSRP: $331.95Now: $298.76Was: $331.95VERTEX Piston Kit High Compression VTKTC23236BAll 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 life9103746- SKU:
- 9103746
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $331.95Now: $298.76Was: $331.95 -
On Sale
VERTEX Piston Kit VTKTC23562B
VERTEX
MSRP: $312.95Now: $281.66Was: $312.95VERTEX Piston Kit VTKTC23562BAll 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 life9103779- SKU:
- 9103779
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $312.95Now: $281.66Was: $312.95 -
On Sale
VERTEX Piston Kit VTKTC23564A
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23564AAll 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 life9103784- SKU:
- 9103784
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
MSRP: $273.95Now: $246.56Was: $273.95Qty in Cart: 0Quantity:Price:MSRP: $273.95Now: $246.56Was: $273.95Subtotal: -
On Sale
VERTEX Piston Kit VTKTC23564B
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23564BAll 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 life9103785- SKU:
- 9103785
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit 23734A
VERTEX
MSRP: $265.95Now: $239.36Was: $265.95All 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 life9102608- SKU:
- 9102608
- Weight:
- 11.00 LBS
MSRP: $265.95Now: $239.36Was: $265.95Qty in Cart: 0Quantity:Price:MSRP: $265.95Now: $239.36Was: $265.95Subtotal: -
On Sale
VERTEX Piston Kit 23734C
VERTEX
MSRP: $265.95Now: $239.36Was: $265.95All 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 life9102610- SKU:
- 9102610
- Weight:
- 11.00 LBS
MSRP: $265.95Now: $239.36Was: $265.95Qty in Cart: 0Quantity:Price:MSRP: $265.95Now: $239.36Was: $265.95Subtotal: -
On Sale
VERTEX Piston Kit 23736B
VERTEX
MSRP: $290.95Now: $261.86Was: $290.95VERTEX Piston Kit 23736BAll 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 life9102615- SKU:
- 9102615
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- DISPLACEMENT:
- 250 CC
- PISTON DIAMETER METRIC:
- 76.96 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
MSRP: $290.95Now: $261.86Was: $290.95 -
On Sale
VERTEX Piston Kit 23736C
VERTEX
MSRP: $265.95Now: $239.36Was: $265.95VERTEX Piston Kit 23736CAll 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 life9102616- SKU:
- 9102616
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 76.97 MM
MSRP: $265.95Now: $239.36Was: $265.95Qty in Cart: 0Quantity:Price:MSRP: $265.95Now: $239.36Was: $265.95Subtotal: -
On Sale
VERTEX Piston Kit 23737B
VERTEX
MSRP: $290.95Now: $267.26Was: $296.95VERTEX Piston Kit 23737BAll 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 life9102618- SKU:
- 9102618
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- CYLINDER DIAMETER METRIC:
- 96.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 95.96 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- DISPLACEMENT:
- 450 CC
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $290.95Now: $267.26Was: $296.95Qty in Cart: 0Quantity:Price:MSRP: $290.95Now: $267.26Was: $296.95Subtotal: -
On Sale
VERTEX Piston Kit 23737C
VERTEX
MSRP: $265.95Now: $239.36Was: $265.95VERTEX Piston Kit 23737CAll 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 life9102619- SKU:
- 9102619
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- CYLINDER DIAMETER METRIC:
- 96.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- PISTON DIAMETER METRIC:
- 95.97 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 450 CC
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
MSRP: $265.95Now: $239.36Was: $265.95 -
On Sale
VERTEX Piston Kit 23738A
VERTEX
MSRP: $265.95Now: $239.36Was: $265.95VERTEX Piston Kit 23738AAll 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 life9102620- SKU:
- 9102620
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PISTON DIAMETER METRIC:
- 76.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- COMPRESSION RATIO IMPERIAL:
- 14.2:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $265.95Now: $239.36Was: $265.95Qty in Cart: 0Quantity:Price:MSRP: $265.95Now: $239.36Was: $265.95Subtotal: -
On Sale
VERTEX Piston Kit 23739B
VERTEX
MSRP: $290.95Now: $261.86Was: $290.95VERTEX Piston Kit 23739BAll 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 life9102624- SKU:
- 9102624
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
MSRP: $290.95Now: $261.86Was: $290.95Qty in Cart: 0Quantity:Price:MSRP: $290.95Now: $261.86Was: $290.95Subtotal:
