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.
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- Price
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WISECO Piston Kit - Honda 40132M05750
WISECO
$154.95Wiseco 40132M05750 Piston Kit Take your Honda CRF150F to the next level with the Wiseco 40132M05750 Piston Kit, engineered to enhance performance and durability for demanding riders. With precision design and advanced materials, this high-performance...09103946- SKU:
- 09103946
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- BORE SIZE METRIC:
- 57.50 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 57.50 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
$154.95 -
WISECO Piston Kit - Racer Elite RE907M05450
WISECO
$154.95Wiseco RE907M05450 Racer Elite 2-Stroke Series Piston Kit Transform your Kawasaki KX100 into a high-performance machine with the Wiseco RE907M05450 Racer Elite 2-Stroke Series Piston Kit. Engineered for riders who demand the best, this kit combines...09105094- SKU:
- 09105094
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE SIZE METRIC:
- 54.50 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- PISTON MATERIAL:
- FORGED
$154.95 -
WISECO Piston Kit - Racer Elite RE927M05400
WISECO
$204.95Wiseco RE927M05400 Racer Elite 2-Stroke Series Piston Kit Elevate the performance of your Kawasaki KX125 with the Wiseco RE927M05400 Racer Elite 2-Stroke Series Piston Kit, designed to deliver maximum power and durability for serious riders. Built to...09105095- SKU:
- 09105095
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE SIZE METRIC:
- 54.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
WISECO Piston Kit - Racer Elite RE927M05800
WISECO
$204.95Wiseco RE927M05800 Racer Elite 2-Stroke Series Piston Kit Unlock unmatched performance for your Kawasaki KX125 with the Wiseco RE927M05800 Racer Elite 2-Stroke Series Piston Kit. Specifically designed for riders who demand top-tier reliability and power,...09105096- SKU:
- 09105096
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE - OVERSIZE:
- +4,00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE METRIC:
- +4.00 MM
- BORE SIZE METRIC:
- 58.00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
$204.95 -
WISECO Piston Kit with Gaskets PK1137
WISECO
$209.95Wiseco PK1137 Pro-Lite Piston Kit Unleash the full power of your Suzuki RM125 with the Wiseco PK1137 Pro-Lite Piston Kit, expertly engineered for riders seeking top-tier performance and reliability. Designed with precision and crafted from premium...09030290- SKU:
- 09030290
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 54.00 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 123 CC
- PISTON DIAMETER METRIC:
- 53.96 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$209.95 -
WISECO Valve Kit SVKB2402
WISECO
$419.95WISECO Valve Kit SVKB2402Complete 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...09263065- SKU:
- 09263065
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
$419.95 -
WISECO Piston Kit - Racer Elite RE908M05400
WISECO
$204.95Wiseco RE908M05400 Racer Elite 2-Stroke Series Piston Kit Take your Honda CR125R’s performance to the next level with the Wiseco RE908M05400 Racer Elite 2-Stroke Series Piston Kit, meticulously engineered for riders who demand power, precision, and...09105078- SKU:
- 09105078
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 54.00 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
$204.95 -
WISECO Piston Kit - 520SX/EXC 4731M09700
WISECO
$254.29Wiseco 4731M09700 Piston Kit Elevate your motorcycle’s performance with the Wiseco 4731M09700 Piston Kit, engineered to meet the highest standards of power, precision, and durability. Designed for high-performance 4-stroke engines, this kit ensures...09100788- SKU:
- 09100788
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
$254.29Qty in Cart: 0Quantity:Price:$254.29Subtotal: -
WISECO Valve Kit SVKB3338
WISECO
$344.95WISECO Valve Kit SVKB3338Complete 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...09263070- SKU:
- 09263070
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- MATERIAL:
- STEEL
- APPLICATION:
- INTAKE
$344.95 -
WISECO Piston - Standard - Kawasaki KX 250 617M06640
WISECO
$199.95Wiseco 617M06640 Piston Kit Maximize the performance of your Kawasaki KX250 with the Wiseco 617M06640 Piston Kit—an expert-crafted upgrade designed to enhance power, reliability, and riding excitement. Built with advanced engineering and premium...617M06640- SKU:
- 617M06640
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
$199.95 -
WISECO Top End Bearing B1022
WISECO
$23.99WISECO Top End Bearing B1022Forged from high-silicon aluminum alloy for maximum strength and dependability, High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speedsB1022X- SKU:
- B1022X
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- LENGTH METRIC:
- 23.5 MM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 22 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- APPLICATION:
- PISTON
- INSIDE DIAMETER METRIC:
- 18 MM
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$23.99 -
WORKS CONNECTION Engine Timing Plug - Blue - Yamaha 24-550
WORKS CONNECTION
$32.95WORKS CONNECTION Engine Timing Plug Blue Yamaha 24-550Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...09500102- SKU:
- 09500102
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- 6061 T-6 ALUMINUM
- TYPE:
- ENGINE
- UNITS:
- SET
$32.95 -
WORKS CONNECTION Engine Timing Plug - Red 24-575
WORKS CONNECTION
$49.95WORKS CONNECTION Engine Timing Plug Red 24-575Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...09500111- SKU:
- 09500111
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- UNITS:
- SET
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
WORKS CONNECTION Engine Timing Plug - Blue - Kawasaki 24-543
WORKS CONNECTION
$46.95WORKS CONNECTION Engine Timing Plug Blue Kawasaki 24-543Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in...09500196- SKU:
- 09500196
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- UNITS:
- SET
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLUE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$46.95 -
WORKS CONNECTION Dipstick - Red - CRF250R 24-246
WORKS CONNECTION
$46.95WORKS CONNECTION Dipstick Red CRF250R 24-246Machined from 6061 T-6 billet aluminum, Durable, lightweight and pre-drilled for safety wire, Pre-drilled for wire, Made in the U.S.A.09500319- SKU:
- 09500319
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- DIPSTICK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- TYPE:
- ENGINE
$46.95 -
Wossner Connecting Rod KTM 250 EXC 2000-2005 P2023
WOSSNER
$122.00WOSSNER Connecting Rod for 250 EXC P2023 Upgrade your engine's performance with the WOSSNER Connecting Rod Kit, meticulously engineered for optimal compatibility and durability. This comprehensive kit includes all necessary components for a complete...09230410- SKU:
- 09230410
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- STYLE:
- STANDARD
$122.00 -
Wossner Connecting Rod Suzuki RM250 2003-2010 P2025
WOSSNER
$122.00WOSSNER Connecting Rod RM250 P2025 Elevate your motorcycle's performance with the WOSSNER Connecting Rod RM250 P2025, meticulously crafted for durability and precision. This connecting rod kit is engineered to seamlessly integrate with your OEM...09230411- SKU:
- 09230411
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- STANDARD
$122.00 -
Wossner Connecting Rod Suzuki RM250 1986-1995 P2027
WOSSNER
$122.00WOSSNER Connecting Rod RM250 P2027 Enhance your engine's performance with the WOSSNER Connecting Rod RM250 P2027. This premium connecting rod kit is meticulously engineered to ensure a perfect fit and optimal functionality, making it an essential...09230412- SKU:
- 09230412
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- STYLE:
- STANDARD
$122.00 -
Wossner Connecting Rod Yamaha YZ250 1999-2025 P2028
WOSSNER
$122.00WOSSNER Connecting Rod for YZ250 P2028 The WOSSNER Connecting Rod Kit is meticulously crafted for the YZ250, ensuring a seamless crankshaft rebuild. Engineered with precision and durability in mind, this kit includes all essential components for optimal...09230413- SKU:
- 09230413
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
$122.00 -
Wossner Connecting Rod Yamaha YZ250 1990-1998 P2029
WOSSNER
$122.00WOSSNER Connecting Rod YZ250 P2029 Elevate your YZ250's performance with the WOSSNER Connecting Rod Kit. Designed for precision and durability, this kit includes everything you need for a comprehensive crankshaft rebuild, ensuring optimal compatibility...09230414- SKU:
- 09230414
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$122.00
