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 24097C
VERTEX
MSRP: $204.95Now: $184.46Was: $204.95All 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 life9104078- SKU:
- 9104078
- Weight:
- 8.00 LBS
MSRP: $204.95Now: $184.46Was: $204.95Qty in Cart: 0Quantity:Price:MSRP: $204.95Now: $184.46Was: $204.95Subtotal: -
On Sale
VERTEX Piston Kit 24119A
VERTEX
MSRP: $198.95Now: $182.66Was: $202.95VERTEX Piston Kit 24119AAll 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 life9104083- SKU:
- 9104083
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $198.95Now: $182.66Was: $202.95Qty in Cart: 0Quantity:Price:MSRP: $198.95Now: $182.66Was: $202.95Subtotal: -
On Sale
VERTEX Piston Kit 24119B
VERTEX
MSRP: $198.95Now: $182.66Was: $202.95VERTEX Piston Kit 24119BAll 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 life9104084- SKU:
- 9104084
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $198.95Now: $182.66Was: $202.95 -
On Sale
VERTEX Piston Kit 24119C
VERTEX
MSRP: $191.95Now: $172.76Was: $191.95VERTEX Piston Kit 24119CAll 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 life9104085- SKU:
- 9104085
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $191.95Now: $172.76Was: $191.95 -
On Sale
VERTEX Piston Kit 24122A
VERTEX
MSRP: $209.95Now: $188.96Was: $209.95VERTEX Piston Kit 24122AAll 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 life9104086- SKU:
- 9104086
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
MSRP: $209.95Now: $188.96Was: $209.95Qty in Cart: 0Quantity:Price:MSRP: $209.95Now: $188.96Was: $209.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 24120A
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit High Compression 24120AAll 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 life9104097- SKU:
- 9104097
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- DISPLACEMENT:
- 250 CC
- PISTON DIAMETER METRIC:
- 76.76 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 14.3:1
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 76.80 MM
- ENGINE TYPE:
- 4-STROKE
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $247.95Now: $227.66Was: $252.95 -
On Sale
VERTEX Piston Kit - High Compression 24123C
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95VERTEX Piston Kit High Compression 24123CAll 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 life9104102- SKU:
- 9104102
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COMPRESSION RATIO IMPERIAL:
- 14.2:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- PISTON DIAMETER METRIC:
- 76.97 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $212.95Now: $191.66Was: $212.95 -
On Sale
VERTEX Piston Kit 24098B
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit 24098BAll 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 life9104111- SKU:
- 9104111
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $247.95Now: $227.66Was: $252.95 -
On Sale
VERTEX Piston Kit - High Compression 24121A
VERTEX
MSRP: $333.95Now: $300.56Was: $333.95VERTEX Piston Kit High Compression 24121AAll 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 life9104128- SKU:
- 9104128
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- CYLINDER DIAMETER METRIC:
- 76.80 MM
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- PISTON DIAMETER METRIC:
- 76.76 MM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
MSRP: $333.95Now: $300.56Was: $333.95 -
On Sale
VERTEX Piston Kit - High Compression 24124B
VERTEX
MSRP: $290.95Now: $267.26Was: $296.95VERTEX Piston Kit High Compression 24124BAll 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 life9104132- SKU:
- 9104132
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 76.96 MM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 13.75:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 250 CC
MSRP: $290.95Now: $267.26Was: $296.95 -
On Sale
VERTEX Piston Kit 24105A
VERTEX
MSRP: $65.95Now: $60.26Was: $66.95VERTEX Piston Kit 24105AAll 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 life9104134- SKU:
- 9104134
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- CYLINDER DIAMETER METRIC:
- 39.00 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 50 CC
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- PISTON DIAMETER METRIC:
- 38.94 MM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- CAST REPLICA
MSRP: $65.95Now: $60.26Was: $66.95 -
On Sale
VERTEX Piston Kit 24106CD
VERTEX
Now: $69.26Was: $76.95VERTEX Piston Kit 24106CDAll 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 life9104140- SKU:
- 9104140
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- DISPLACEMENT:
- 65 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- CAST REPLICA
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- CYLINDER DIAMETER METRIC:
- 43.00 MM
- PISTON DIAMETER METRIC:
- 42.96 MM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
Now: $69.26Was: $76.95Qty in Cart: 0Quantity:Price:Now: $69.26Was: $76.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 23962B
VERTEX
MSRP: $225.95Now: $206.96Was: $229.95VERTEX Piston Kit High Compression 23962BAll 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 life9103409- SKU:
- 9103409
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 76.77 MM
- COMPRESSION RATIO IMPERIAL:
- 14.1:1
- CYLINDER DIAMETER METRIC:
- 76.80 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $225.95Now: $206.96Was: $229.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23236C
VERTEX
MSRP: $331.95Now: $298.76Was: $331.95VERTEX Piston Kit High Compression VTKTC23236CAll 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 life9103747- SKU:
- 9103747
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
MSRP: $331.95Now: $298.76Was: $331.95 -
On Sale
VERTEX Piston Kit - High Compression VTKTC23259C-1
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit High Compression VTKTC23259C-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 life9103748- SKU:
- 9103748
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
MSRP: $273.95Now: $246.56Was: $273.95Qty in Cart: 0Quantity:Price:MSRP: $273.95Now: $246.56Was: $273.95Subtotal: -
On Sale
VERTEX Piston Kit VTKTC23259A
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23259AAll 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 life9103749- SKU:
- 9103749
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit VTKTC23259A-1
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23259A-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 life9103750- SKU:
- 9103750
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit VTKTC23259B
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23259BAll 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 life9103751- SKU:
- 9103751
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit VTKTC23259B-1
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23259B-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 life9103752- SKU:
- 9103752
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
MSRP: $273.95Now: $246.56Was: $273.95 -
On Sale
VERTEX Piston Kit VTKTC23311A
VERTEX
MSRP: $273.95Now: $246.56Was: $273.95VERTEX Piston Kit VTKTC23311AAll 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 life9103754- SKU:
- 9103754
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
MSRP: $273.95Now: $246.56Was: $273.95
