Dirt Bike Engine
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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HINSON RACING Clutch Cover - YZ125 C240
HINSON RACING
$159.99HINSON RACING Clutch Cover YZ125 C240Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401260- SKU:
- 09401260
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- T-6 ALUMINUM
- MODEL:
- BILLETPROOF
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$159.99 -
HINSON RACING Clutch Cover - CRF150R C390
HINSON RACING
$599.99HINSON RACING Clutch Cover CRF150R C390Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401261- SKU:
- 09401261
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- BILLETPROOF
- MATERIAL:
- T-6 ALUMINUM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$599.99 -
HINSON RACING Ignition Cover - RMZ450 IC430
HINSON RACING
$399.99HINSON RACING Ignition Cover RMZ450 IC430Hard-coated for extreme boot wear resistance, Improve heat dissipation, Stronger than stock, Precision-machined from billet T-6 aircraft quality aluminum to aerospace tolerances, Made in the U.S.A.09401362- SKU:
- 09401362
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- T-6 ALUMINUM
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
HINSON RACING Clutch Cover - KTM 85 C249
HINSON RACING
$159.99HINSON RACING Clutch Cover KTM 85 C249Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401473- SKU:
- 09401473
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- MATERIAL:
- T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- MODEL:
- BILLETPROOF
- UNITS:
- EACH
$159.99 -
HINSON RACING Clutch Cover - KX125 C195
HINSON RACING
$159.99HINSON RACING Clutch Cover KX125 C195Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401474- SKU:
- 09401474
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- TYPE:
- CLUTCH
- MATERIAL:
- T-6 ALUMINUM
$159.99 -
HINSON RACING Clutch Cover - KX450F C463
HINSON RACING
$169.99HINSON RACING Clutch Cover KX450F C463Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401475- SKU:
- 09401475
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- T-6 ALUMINUM
- MODEL:
- BILLETPROOF
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
HINSON RACING Clutch Cover - KTM C500
HINSON RACING
$169.99HINSON RACING Clutch Cover KTM C500Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401476- SKU:
- 09401476
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- TYPE:
- CLUTCH
- MATERIAL:
- T-6 ALUMINUM
$169.99 -
HINSON RACING Clutch Cover - KTM 450 C654
HINSON RACING
$169.99HINSON RACING Clutch Cover KTM 450 C654Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401477- SKU:
- 09401477
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TYPE:
- CLUTCH
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- MODEL:
- BILLETPROOF
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- T-6 ALUMINUM
- RIDING STYLE:
- STREET
$169.99 -
HINSON RACING Clutch Cover - KTM C677
HINSON RACING
$169.99HINSON RACING Clutch Cover KTM C677Improves heat dissipation, Stronger than stock, Race proven, Made in the U.S.A.09401478- SKU:
- 09401478
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- BILLETPROOF
- UNITS:
- EACH
- MATERIAL:
- T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH
$169.99 -
HINSON RACING Clutch Cover - CRF450R C789-0816
HINSON RACING
$199.99HINSON RACING Clutch Cover CRF450R C789-0816Improves heat dissipation, Stronger than stock, Precision machined from billet T-6 aircraft-quality aluminum, Race proven by virtually every factory race team, Hard-coated to resist boot wear, Made in the U.S.A.09401591- SKU:
- 09401591
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- T-6 ALUMINUM
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$199.99 -
HINSON RACING Clutch Cover - KTM 250/300 C600
HINSON RACING
$169.99HINSON RACING Clutch Cover KTM 250/300 C600Improves heat dissipation, Stronger than stock, Precision machined from billet T-6 aircraft-quality aluminum, Race proven by virtually every factory race team, Hard-coated to resist boot wear, Made in the U.S.A.09401592- SKU:
- 09401592
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- T-6 ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$169.99 -
HINSON RACING Oil Filler Cap - Kawasaki/Suzuki OC217
HINSON RACING
$19.99HINSON RACING Oil Filler Cap Kawasaki/Suzuki OC217Machined from T-6 aluminum, Replace the stock plastic plug, Give your ATV that "factory" look, Used by race teams worldwide, Made in the U.S.A.09500616- SKU:
- 09500616
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- POLISHED
- TYPE:
- OIL FILLER
- UNITS:
- EACH
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$19.99Qty in Cart: 0Quantity:Price:$19.99Subtotal: -
REKLUSE Clutch Cover - HUSQ/KTM250/300 RMS-396
REKLUSE
$189.00REKLUSE Clutch Cover HUSQ/KTM250/300 RMS-396Specifically engineered to provide unparalleled durability and performance in a single, stylish component, Ready to ride whenever you are, standing up against rocks, logs, boots and whatever else you may...09401822- SKU:
- 09401822
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- CLUTCH
- RIDING STYLE:
- STREET
$189.00 -
HIFLOFILTRO Oil Filter HF563
HIFLOFILTRO
$5.79HIFLOFILTRO Oil Filter HF563High quality premium oil filter07120212- SKU:
- 07120212
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- YELLOW
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- WIDTH METRIC:
- 45 MM
- STYLE:
- PREMIUM
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- CARTRIDGE
- BASE COLOR:
- YELLOW
- LENGTH METRIC:
- 49 MM
$5.79 -
HIFLOFILTRO Oil Filter HF186
HIFLOFILTRO
$4.76HIFLOFILTRO Oil Filter HF186High quality premium oil filter07120300- SKU:
- 07120300
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- WIDTH METRIC:
- 41 MM
- COLOR/FINISH:
- BLACK
- LENGTH METRIC:
- 35 MM
- PRODUCT NAME:
- OIL FILTER
- TYPE:
- CARTRIDGE
$4.76 -
VERTEX Piston Kit 23870A
VERTEX
$322.95VERTEX Piston Kit 23870AAll 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...09103337- SKU:
- 09103337
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- CYLINDER DIAMETER METRIC:
- 78.00 MM
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 77.96 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
$322.95Qty in Cart: 0Quantity:Price:$322.95Subtotal: -
VERTEX Piston Kit 23870B
VERTEX
$353.95VERTEX Piston Kit 23870BAll 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...09103338- SKU:
- 09103338
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FORGED HIGH COMPRESSION
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- CYLINDER DIAMETER METRIC:
- 78.00 MM
- DISPLACEMENT:
- 250 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- PISTON DIAMETER METRIC:
- 77.97 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
$353.95 -
VERTEX Piston Kit 23925B
VERTEX
$268.95VERTEX Piston Kit 23925BAll 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 life09103341- SKU:
- 09103341
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- BORE - OVERSIZE:
- +3,00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STYLE:
- FORGED BIG BORE
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- ENGINE TYPE:
- 4-STROKE
- BORE - OVERSIZE METRIC:
- +3.00 MM
- DISPLACEMENT:
- 270 CC
- PISTON DIAMETER METRIC:
- 79.96 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- UNITS:
- KIT
$268.95 -
VERTEX Piston Kit 23119100
VERTEX
$170.95VERTEX Piston Kit 23119100All 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...09103343- SKU:
- 09103343
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CAST BIG BORE
- DISPLACEMENT:
- 130 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- CYLINDER DIAMETER METRIC:
- 55.00 MM
- PISTON DIAMETER METRIC:
- 54.95 MM
$170.95 -
VERTEX Piston Kit 23119200
VERTEX
$177.95VERTEX Piston Kit 23119200All 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...09103344- SKU:
- 09103344
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CYLINDER DIAMETER METRIC:
- 56.00 MM
- PISTON MATERIAL:
- CAST
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 55.95 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- SKIRT COATING:
- MOLYBDENUM DISULPHITE
- COMPRESSION RATIO IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 135 CC
- STYLE:
- CAST BIG BORE
$177.95
