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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WISECO Valve Kit SVKB6351
WISECO
$344.95WISECO Valve Kit SVKB6351Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...9263085- SKU:
- 9263085
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$344.95 -
WISECO Exhaust Valve VES021
WISECO
$24.63WISECO Exhaust Valve VES021Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well9262232- SKU:
- 9262232
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$24.63 -
WISECO Ring Set 2244CD
WISECO
$50.78WISECO Ring Set 2244CDEach ring set is for one piston2244CD- SKU:
- 2244CD
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$50.78Qty in Cart: 0Quantity:Price:$50.78Subtotal: -
WISECO Ring Set 2244CS
WISECO
$24.95WISECO Ring Set 2244CSEach ring set is for one piston2244CS- SKU:
- 2244CS
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 125 CC
- BORE SIZE METRIC:
- 57.00 MM
- UNITS:
- SET
$24.95 -
WISECO Ring Set 2215CS
WISECO
$24.95WISECO Ring Set 2215CSEach ring set is for one piston2215CS- SKU:
- 2215CS
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$24.95 -
WISECO Ring Set 2136CD
WISECO
$50.78WISECO Ring Set 2136CDEach ring set is for one piston2136CD- SKU:
- 2136CD
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 54.25 MM
- PRODUCT NAME:
- PISTON RING
$50.78Qty in Cart: 0Quantity:Price:$50.78Subtotal: -
WISECO Ring Set 2136CS
WISECO
$25.38WISECO Ring Set 2136CSEach ring set is for one piston2136CS- SKU:
- 2136CS
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$25.38Qty in Cart: 0Quantity:Price:$25.38Subtotal: -
WISECO Ring Set 3209TD
WISECO
$49.56WISECO Ring Set 3209TDEach ring set is for one piston3209TD- SKU:
- 3209TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$49.56Qty in Cart: 0Quantity:Price:$49.56Subtotal: -
WISECO Ring Set 3150TD
WISECO
$54.95WISECO Ring Set 3150TDEach ring set is for one piston3150TD- SKU:
- 3150TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 80.00 MM
- RIDING STYLE:
- ATV
- PISTON MATERIAL:
- ALUMINUM
$54.95 -
WISECO Ring Set 3071TD
WISECO
$54.95WISECO Ring Set 3071TDEach ring set is for one piston3071TD- SKU:
- 3071TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 78.00 MM
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
WISECO Ring Set 2933XC
WISECO
$49.95WISECO Ring Set 2933XCEach ring set is for one piston2933XC- SKU:
- 2933XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BORE SIZE METRIC:
- 74.50 MM
- DISPLACEMENT:
- 282 CC
$49.95 -
WISECO Piston Kit with Gaskets PK1163
WISECO
$150.77WISECO Piston Kit with Gaskets PK1163Forged from high-silicon aluminum alloy for maximum strength and dependability, Contain all necessary components for overboring or rebuilding your top end, Feature forged pistons, rings, wrist pins, circlips, and top...9030456- SKU:
- 9030456
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$150.77Qty in Cart: 0Quantity:Price:$150.77Subtotal: -
WISECO Piston - Honda - 2.0mm 871M09100
WISECO
$244.95WISECO Piston Honda 2.0mm 871M09100Pistons come without gasket kit9102026- SKU:
- 9102026
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 91.00 MM
- DISPLACEMENT:
- 472 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 76.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 491 CC
$244.95 -
WISECO Piston Kit - Standard - YZ 125/X 845M05400
WISECO
$129.95WISECO Piston Kit Standard YZ 125/X 845M05400Pistons come without gasket kit9100571- SKU:
- 9100571
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE SIZE METRIC:
- 54.00 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 125 CC
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$129.95 -
WISECO Piston Kit - +2.00 mm - YZ125 845M05600
WISECO
$174.95WISECO Piston Kit +2.00 mm YZ125 845M05600Pistons come without gasket kit9100572- SKU:
- 9100572
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- DISPLACEMENT:
- 134 CC
- BORE - OVERSIZE METRIC:
- +2.00 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$174.95 -
WISECO Piston Kit - Standard - YZ 250 F/WR 250 F 4872M07700
WISECO
$186.95WISECO Piston Kit Standard YZ 250 F/WR 250 F 4872M07700Pistons come without gasket kit9100573- SKU:
- 9100573
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE SIZE METRIC:
- 77.00 MM
- STROKE LENGTH METRIC:
- 53.60 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
$186.95 -
WISECO Piston - +2.00 mm - RM 125 836M05600
WISECO
$184.95WISECO Piston +2.00 mm RM 125 836M05600Pistons come without gasket kit9100290- SKU:
- 9100290
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- RACER'S CHOICE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PRODUCT NAME:
- PISTON
- DISPLACEMENT:
- 125 CC
- STROKE LENGTH METRIC:
- 54.00 MM
- PISTON MATERIAL:
- FORGED
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal: -
WISECO Piston - Suzuki - Standard 176M06400
WISECO
$154.95WISECO Piston Suzuki Standard 176M06400Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with...176M06400- SKU:
- 176M06400
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 183 CC
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 64.00 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 63.92 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SKIRT COATING:
- NON-COATED
$154.95 -
WISECO Piston - Suzuki - .50mm 176M06450
WISECO
$154.95WISECO Piston Suzuki .50mm 176M06450Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings...176M06450- SKU:
- 176M06450
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +0,50 MM
- PISTON DIAMETER METRIC:
- 64.42 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 183 CC
- BORE SIZE METRIC:
- 64.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston - Suzuki - 1.0mm 176M06500
WISECO
$154.95WISECO Piston Suzuki 1.0mm 176M06500Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings...176M06500- SKU:
- 176M06500
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 183 CC
- BORE SIZE METRIC:
- 65.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 64.92 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 57.00 MM
- UNITS:
- KIT
$154.95
