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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MOOSE RACING Top End Gasket Kit - CR250 810260
MOOSE RACING
$31.79MOOSE RACING Top End Gasket Kit CR250 810260Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...M810260- SKU:
- M810260
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- THICKNESS METRIC:
- 2.50 MM
- THICKNESS IMPERIAL:
- 0,100'
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
$31.79 -
LA Sleeve Cylinder Sleeve 54mm Bore Suzuki RM125 2004-2007 FL5532
LA SLEEVE
$146.95LA SLEEVE Cylinder Sleeve FL5532 Revitalize your engine with the LA SLEEVE Cylinder Sleeve FL5532. Designed for superior performance, this high-quality replacement sleeve ensures a perfect fit and exceptional durability, extending the life of your...09310040- SKU:
- 09310040
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$146.95 -
LA Sleeve Cylinder Sleeve 45mm Bore 2003-2008 KTM 65 SX FL5550
LA SLEEVE
$134.95LA SLEEVE Cylinder Sleeve FL5550 Revitalize your engine with the LA SLEEVE Cylinder Sleeve FL5550, designed to restore performance and extend the life of your cylinders. Crafted with precision and durability in mind, this quality replacement sleeve...09310042- SKU:
- 09310042
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 45.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$134.95 -
LA Sleeve Cylinder Sleeve 54mm Bore Honda CR125R 1987-1988 H5001
LA SLEEVE
$159.95LA SLEEVE Cylinder Sleeve H5001 Revitalize your engine with the LA SLEEVE Cylinder Sleeve H5001, designed for optimal performance and durability. This high-quality replacement sleeve ensures a precise fit and enhances the longevity of your cylinders,...09310047- SKU:
- 09310047
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CS
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
$159.95 -
LA Sleeve Cylinder Sleeve for 2004 Honda CR125R 54mm Bore H5568
LA SLEEVE
$146.95LA SLEEVE Cylinder Sleeve H5568 Revitalize your engine with the LA SLEEVE Cylinder Sleeve H5568, designed to restore the performance of worn-out cylinders. Engineered from high-quality materials, this replacement sleeve ensures a perfect fit and...09310059- SKU:
- 09310059
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- TYPE:
- AC
$146.95 -
LA Sleeve Cylinder Sleeve for Yamaha YFZ450 2004-2013 YA5495
LA SLEEVE
$146.95LA SLEEVE Cylinder Sleeve YA5495 Revitalize your engine with the LA SLEEVE Cylinder Sleeve YA5495, designed to restore the performance of worn-out cylinders. Crafted from high-quality materials, this replacement sleeve ensures durability and a perfect...09310070- SKU:
- 09310070
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 95.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$146.95 -
Cylinder Works Standard Bore Cylinder Kit Kawasaki KX250F 2017-2019 30012-K02
CYLINDER WORKS
$652.95CYLINDER WORKS Cylinder Kit Standard Bore 30012-K02 Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. Crafted to match OEM specifications, this kit ensures a perfect fit while enhancing...09310727- SKU:
- 09310727
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- BORE SIZE METRIC:
- 77.00 MM
- STYLE:
- STANDARD
- ENGINE TYPE:
- 4-CYCLE
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 77,00 MM
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
$652.95 -
Cylinder Works Kawasaki KX 250 F 2017-2019 Standard Bore High Compression Cylinder Kit 30012-K02HC
CYLINDER WORKS
$716.95CYLINDER WORKS Cylinder Kit 30012-K02HC Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit 30012-K02HC. This ready-to-install, direct bolt-on solution offers a seamless fit, ensuring your vehicle maintains its original look while...09310729- SKU:
- 09310729
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- CYLINDER DIAMETER:
- 77,00 MM
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- STYLE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.3:1
$716.95 -
Cylinder Works Big Bore Gasket Kit Yamaha YFZ450R 2009-2019 21003-G01
CYLINDER WORKS
$104.95CYLINDER WORKS Big Bore Gasket Kit 21003-G01 Enhance your engine's performance with the CYLINDER WORKS Big Bore Gasket Kit 21003-G01. This ready-to-install kit features direct bolt-on cylinders that seamlessly replace OEM components without the need for...09341699- SKU:
- 09341699
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- STYLE:
- BIG BORE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- OVERSIZED (+3.00 MM)
- MATERIAL:
- NICKEL SILICON CARBIDE
$104.95 -
MOOSE RACING Case Saver CR125R 01-161
MOOSE RACING
$23.95MOOSE RACING Case Saver CR125R 01-161Sturdy 6061 CNC-machined aluminum pieces help to prevent engine case damage, Better looking and more sturdy than OEM plastic guards, Engraved logo, Mounting hardware included, Made in the U.S.A.09500014- SKU:
- 09500014
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ALUMINUM
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- CASE SAVER
- TYPE:
- ENGINE
$23.95 -
MOOSE RACING Motor Gasket Kit with Seal - CR250 811257
MOOSE RACING
$73.41MOOSE RACING Motor Gasket Kit with Seal CR250 811257Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811257- SKU:
- M811257
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- THICKNESS IMPERIAL:
- 0,040'
- THICKNESS METRIC:
- 1.02 MM
- TYPE:
- ENGINE
$73.41 -
MOOSE RACING Engine Oil Seal Kit - Honda 822220
MOOSE RACING
$33.44MOOSE RACING Engine Oil Seal Kit Honda 822220Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351021- SKU:
- 09351021
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- OIL
$33.44 -
MOOSE RACING Engine Oil Seal Kit - Yamaha 822308
MOOSE RACING
$32.34MOOSE RACING Engine Oil Seal Kit Yamaha 822308Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351022- SKU:
- 09351022
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- OIL
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$32.34 -
MOOSE RACING Engine Oil Seal Kit - Honda 822315
MOOSE RACING
$56.32MOOSE RACING Engine Oil Seal Kit Honda 822315Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351023- SKU:
- 09351023
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- TYPE:
- OIL
$56.32 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811580
MOOSE RACING
$83.89MOOSE RACING Motor Gasket Kit with Seal RM250 811580Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811580- SKU:
- M811580
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
$83.89 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811581
MOOSE RACING
$85.43MOOSE RACING Motor Gasket Kit with Seal RM250 811581Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811581- SKU:
- M811581
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
$85.43 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811583
MOOSE RACING
$108.81MOOSE RACING Motor Gasket Kit with Seal RM250 811583Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811583- SKU:
- M811583
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- TYPE:
- ENGINE
- UNITS:
- KIT
$108.81 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811587
MOOSE RACING
$106.80MOOSE RACING Motor Gasket Kit with Seal RM250 811587Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811587- SKU:
- M811587
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- TYPE:
- ENGINE
$106.80 -
MOOSE RACING Motor Gasket Kit with Seal - YZ80 811613
MOOSE RACING
$56.08MOOSE RACING Motor Gasket Kit with Seal YZ80 811613Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil seals...M811613- SKU:
- M811613
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
$56.08 -
MOOSE RACING Inner Clutch Cover Gasket 816319
MOOSE RACING
$42.59MOOSE RACING Inner Clutch Cover Gasket 816319Moose can now handle all your gasket and seal needs at a fraction of OEM cast, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmissions with total confidence as...09346153- SKU:
- 09346153
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
$42.59
