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!
-
Dirt Bike Cams and Parts
-
Dirt Bike Connecting Rods and Parts
-
Dirt Bike Crankcases and Parts
-
Dirt Bike Crankshafts and Parts
-
Dirt Bike Cylinder Heads and Parts
-
Dirt Bike Cylinders and Parts
-
Dirt Bike Engine Bearings
-
Dirt Bike Engine Covers
-
Dirt Bike Engine Gaskets and Kits
-
Dirt Bike Engine Rebuild Kits
-
Dirt Bike Engine Seals - Orings and Kits
-
Dirt Bike Engine Valves and Parts
-
Dirt Bike Flywheel and Rod Assemblies
-
Dirt Bike Fuel Filters
-
Dirt Bike Miscellaneous Engine Parts
-
Dirt Bike Oil Coolers
-
Dirt Bike Oil Filters
-
Dirt Bike Oil Lines
-
Dirt Bike Oil Pumps
-
Dirt Bike Piston and Ring Kits
-
Dirt Bike Piston Rings Only
-
Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
VERTEX Piston Kit - High Compression 23959C
VERTEX
MSRP: $228.95Now: $206.06Was: $228.95VERTEX Piston Kit High Compression 23959CAll 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 life9103401- SKU:
- 9103401
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- CYLINDER DIAMETER METRIC:
- 97.00 MM
- PISTON DIAMETER METRIC:
- 96.96 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 450 CC
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
MSRP: $228.95Now: $206.06Was: $228.95Qty in Cart: 0Quantity:Price:MSRP: $228.95Now: $206.06Was: $228.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 23960B
VERTEX
MSRP: $301.95Now: $277.16Was: $307.95VERTEX Piston Kit High Compression 23960BAll 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 life9103403- SKU:
- 9103403
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 96.95 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- RIDING STYLE:
- OFF-ROAD
- CYLINDER DIAMETER METRIC:
- 97.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.7:1
- DISPLACEMENT:
- 450 CC
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
MSRP: $301.95Now: $277.16Was: $307.95 -
On Sale
VERTEX Piston Kit 23961A
VERTEX
MSRP: $193.95Now: $178.16Was: $197.95VERTEX Piston Kit 23961AAll 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 life9103405- SKU:
- 9103405
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $193.95Now: $178.16Was: $197.95Qty in Cart: 0Quantity:Price:MSRP: $193.95Now: $178.16Was: $197.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 23962C
VERTEX
MSRP: $212.95Now: $191.66Was: $212.95VERTEX Piston Kit High Compression 23962CAll 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 life9103410- SKU:
- 9103410
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- DISPLACEMENT:
- 250 CC
- PISTON DIAMETER METRIC:
- 76.78 MM
- PRODUCT NAME:
- PISTON KIT
- 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: $212.95Now: $191.66Was: $212.95Qty in Cart: 0Quantity:Price:MSRP: $212.95Now: $191.66Was: $212.95Subtotal: -
On Sale
VERTEX Piston Kit - High Compression 23963A
VERTEX
MSRP: $335.95Now: $308.66Was: $342.95VERTEX Piston Kit High Compression 23963AAll 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 life9103411- SKU:
- 9103411
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- PISTON DIAMETER METRIC:
- 76.76 MM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 14.6:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- CYLINDER DIAMETER METRIC:
- 76.80 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $335.95Now: $308.66Was: $342.95 -
On Sale
VERTEX Piston Kit - High Compression 23963B
VERTEX
MSRP: $335.95Now: $308.66Was: $342.95VERTEX Piston Kit High Compression 23963BAll 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 life9103412- SKU:
- 9103412
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 14.6:1
- CYLINDER DIAMETER METRIC:
- 76.80 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 76.77 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $335.95Now: $308.66Was: $342.95 -
On Sale
VERTEX Piston Kit - High Compression 24019C
VERTEX
MSRP: $221.95Now: $199.76Was: $221.95VERTEX Piston Kit High Compression 24019CAll 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 life9103683- SKU:
- 9103683
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- CYLINDER DIAMETER METRIC:
- 96.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- PISTON DIAMETER METRIC:
- 95.98 MM
- STYLE:
- FORGED HIGH COMPRESSION
- DISPLACEMENT:
- 450 CC
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
MSRP: $221.95Now: $199.76Was: $221.95Qty in Cart: 0Quantity:Price:MSRP: $221.95Now: $199.76Was: $221.95Subtotal: -
On Sale
VERTEX Piston Kit 24020A
VERTEX
MSRP: $209.95Now: $192.56Was: $213.95VERTEX Piston Kit 24020AAll 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 life9103684- SKU:
- 9103684
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $209.95Now: $192.56Was: $213.95 -
On Sale
VERTEX Piston Kit 24020B
VERTEX
MSRP: $209.95Now: $192.56Was: $213.95VERTEX Piston Kit 24020BAll 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 life9103685- SKU:
- 9103685
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
MSRP: $209.95Now: $192.56Was: $213.95 -
On Sale
VERTEX Piston Kit 22224B
VERTEX
MSRP: $134.95Now: $124.16Was: $137.95VERTEX Piston Kit 22224BAll 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...9102116- SKU:
- 9102116
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- CAST REPLICA
- DISPLACEMENT:
- 125 CC
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- CYLINDER DIAMETER METRIC:
- 54.00 MM
- PISTON DIAMETER METRIC:
- 53.94 MM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
MSRP: $134.95Now: $124.16Was: $137.95 -
On Sale
VERTEX Piston Kit 22896B
VERTEX
MSRP: $247.95Now: $227.66Was: $252.95VERTEX Piston Kit 22896BAll 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...9102120- SKU:
- 9102120
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- DISPLACEMENT:
- 450 CC
- PISTON DIAMETER METRIC:
- 94.94 MM
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- CYLINDER DIAMETER METRIC:
- 95.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $247.95Now: $227.66Was: $252.95 -
On Sale
VERTEX Piston Kit 22964A
VERTEX
MSRP: $233.95Now: $210.56Was: $233.95VERTEX Piston Kit 22964AAll 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...9102121- SKU:
- 9102121
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +2.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.3:1
- CYLINDER DIAMETER METRIC:
- 97.00 MM
- DISPLACEMENT:
- 470 CC
- PISTON DIAMETER METRIC:
- 96.96 MM
- 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: $233.95Now: $210.56Was: $233.95 -
On Sale
VERTEX Piston Kit 23614A
VERTEX
MSRP: $161.95Now: $148.46Was: $164.95VERTEX Piston Kit 23614AAll 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...9104645- SKU:
- 9104645
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 99 CC
- PISTON DIAMETER METRIC:
- 52.44 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- CYLINDER DIAMETER METRIC:
- 52.50 MM
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- CAST
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
- UNITS:
- KIT
MSRP: $161.95Now: $148.46Was: $164.95 -
On Sale
VERTEX Piston Kit 23614B
VERTEX
MSRP: $161.95Now: $148.46Was: $164.95VERTEX Piston Kit 23614BAll 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...9104646- SKU:
- 9104646
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- CYLINDER DIAMETER METRIC:
- 52.50 MM
- DISPLACEMENT:
- 99 CC
- PISTON MATERIAL:
- CAST
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 52.45 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $161.95Now: $148.46Was: $164.95 -
On Sale
VERTEX Piston Kit 23614C
VERTEX
MSRP: $155.95Now: $143.06Was: $158.95VERTEX Piston Kit 23614CAll 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...9104647- SKU:
- 9104647
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PISTON DIAMETER METRIC:
- 52.46 MM
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 99 CC
- PISTON MATERIAL:
- CAST
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST REPLICA
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- CYLINDER DIAMETER METRIC:
- 52.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $155.95Now: $143.06Was: $158.95 -
On Sale
VERTEX Piston Kit with Gaskets VTK23614A
VERTEX
MSRP: $182.95Now: $168.26Was: $186.95VERTEX Piston Kit with Gaskets VTK23614AAll 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...9104648- SKU:
- 9104648
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- DISPLACEMENT:
- 100 CC
- PISTON DIAMETER METRIC:
- 52.44 MM
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- TOP END PISTON KIT
- STYLE:
- CAST REPLICA
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 52.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
MSRP: $182.95Now: $168.26Was: $186.95 -
On Sale
VERTEX Piston Kit 24233A
VERTEX
MSRP: $171.95Now: $157.46Was: $174.95VERTEX Piston Kit 24233AAll 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...9105753- SKU:
- 9105753
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- CYLINDER DIAMETER METRIC:
- 58.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST RACE
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 144 CC
- PISTON MATERIAL:
- CAST
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 57.94 MM
- PRODUCT NAME:
- PISTON KIT
MSRP: $171.95Now: $157.46Was: $174.95 -
On Sale
VERTEX Piston Kit 24233B
VERTEX
MSRP: $177.95Now: $163.76Was: $181.95VERTEX Piston Kit 24233BAll 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...9105754- SKU:
- 9105754
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- STYLE:
- CAST RACE
- CYLINDER DIAMETER METRIC:
- 58.00 MM
- PISTON DIAMETER METRIC:
- 57.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 144 CC
- PISTON MATERIAL:
- CAST
MSRP: $177.95Now: $163.76Was: $181.95 -
On Sale
VERTEX Piston Kit 24187A
VERTEX
MSRP: $225.95Now: $206.96Was: $229.95VERTEX Piston Kit 24187AAll 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, Forged pistons are forged from...9104658- SKU:
- 9104658
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
MSRP: $225.95Now: $206.96Was: $229.95Qty in Cart: 0Quantity:Price:MSRP: $225.95Now: $206.96Was: $229.95Subtotal: -
On Sale
VERTEX Piston Kit 24187B
VERTEX
MSRP: $215.95Now: $197.96Was: $219.95VERTEX Piston Kit 24187BAll 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, Forged pistons are forged from...9104659- SKU:
- 9104659
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $215.95Now: $197.96Was: $219.95
