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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On Sale
ATHENA Top End Gasket Kit - Kawasaki P400250600068
ATHENA
MSRP: $78.95Now: $71.06Was: $78.95ATHENA Top End Gasket Kit Kawasaki P400250600068Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race...9346354- SKU:
- 9346354
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- TOP END
MSRP: $78.95Now: $71.06Was: $78.95 -
On Sale
ATHENA Complete Gasket Kit - Kawasaki P400250900068
ATHENA
MSRP: $213.95Now: $192.56Was: $213.95ATHENA Complete Gasket Kit Kawasaki P400250900068Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high spring-back and superior tensile strength, Revolutionary...9346355- SKU:
- 9346355
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $213.95Now: $192.56Was: $213.95 -
On Sale
ATHENA Complete Gasket Kit - KTM P400270900088
ATHENA
MSRP: $195.95Now: $176.36Was: $195.95ATHENA Complete Gasket Kit KTM P400270900088Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high spring-back and superior tensile strength, Revolutionary transparent...9346356- SKU:
- 9346356
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
ATHENA Top End Gasket Kit - Yamaha P400485600198
ATHENA
MSRP: $29.95Now: $26.96Was: $29.95ATHENA Top End Gasket Kit Yamaha P400485600198Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race...9346357- SKU:
- 9346357
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $29.95Now: $26.96Was: $29.95 -
ACERBIS X-Power Cover Kit - Red - Honda 2791950227
ACERBIS
$67.95ACERBIS X-Power Cover Kit Red Honda 2791950227Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401892- SKU:
- 9401892
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MODEL:
- X-POWER
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- TYPE:
- ENGINE
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- COVER
- PRODUCT NAME:
- COVER KIT
$67.95 -
ACERBIS X-Power Cover Kit - Black - Yamaha 2780680001
ACERBIS
$69.95ACERBIS X-Power Cover Kit Black Yamaha 2780680001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401893- SKU:
- 9401893
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MODEL:
- X-POWER
- PRODUCT NAME:
- COVER
- TYPE:
- ENGINE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$69.95 -
ACERBIS X-Power Cover Kit - Blue - Yamaha 2780680211
ACERBIS
$69.95ACERBIS X-Power Cover Kit Blue Yamaha 2780680211Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401894- SKU:
- 9401894
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER KIT
- MODEL:
- X-POWER
- PRODUCT NAME:
- COVER
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$69.95 -
ACERBIS X-Power Cover Kit - Black - Yamaha 2780690001
ACERBIS
$69.95ACERBIS X-Power Cover Kit Black Yamaha 2780690001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401895- SKU:
- 9401895
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- PLASTIC
- TYPE:
- ENGINE
- MODEL:
- X-POWER
- PRODUCT NAME:
- COVER
- PRODUCT NAME:
- COVER KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$69.95 -
ACERBIS X-Power Cover Kit - Blue - Yamaha 2780690211
ACERBIS
$69.95ACERBIS X-Power Cover Kit Blue Yamaha 2780690211Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401896- SKU:
- 9401896
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MATERIAL:
- PLASTIC
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLUE
- MODEL:
- X-POWER
- PRODUCT NAME:
- COVER
- UNITS:
- KIT
- PRODUCT NAME:
- COVER KIT
- RIDING STYLE:
- OFF-ROAD
$69.95 -
ACERBIS X-Power Cover Kit - Black - Yamaha 2791690001
ACERBIS
$69.95ACERBIS X-Power Cover Kit Black Yamaha 2791690001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401897- SKU:
- 9401897
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- PRODUCT NAME:
- COVER KIT
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- X-POWER
- UNITS:
- KIT
- MATERIAL:
- PLASTIC
- TYPE:
- ENGINE
$69.95 -
ACERBIS X-Power Cover Kit - Blue - Yamaha YZ 2791690211
ACERBIS
$67.95ACERBIS X-Power Cover Kit Blue Yamaha YZ 2791690211Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...9401898- SKU:
- 9401898
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- COVER
- PRODUCT NAME:
- COVER KIT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
- TYPE:
- ENGINE
$67.95Qty in Cart: 0Quantity:Price:$67.95Subtotal: -
ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2709760001
ACERBIS
$69.95ACERBIS X-Power Cover Kit Black KTM/Husqvarna 2709760001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap...9401757- SKU:
- 9401757
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$69.95 -
ACERBIS X-Power Cover Kit - Silver - KTM/Husqvarna 2709760012
ACERBIS
$63.95Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and filter cover, Heat resistant; won't interfere with...9401758- SKU:
- 9401758
- Weight:
- 1.10 LBS
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2709760237
ACERBIS
$69.95ACERBIS X-Power Cover Kit Orange KTM/Husqvarna 2709760237Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil...9401759- SKU:
- 9401759
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- ORANGE
$69.95 -
ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2731970001
ACERBIS
$69.95ACERBIS X-Power Cover Kit Black KTM/Husqvarna 2731970001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap...9401760- SKU:
- 9401760
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- COVER
- MATERIAL:
- PLASTIC
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$69.95 -
ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2731975226
ACERBIS
$67.95ACERBIS X-Power Cover Kit Orange KTM/Husqvarna 2731975226Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil...9401761- SKU:
- 9401761
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- COLOR/FINISH:
- ORANGE
- TYPE:
- ENGINE
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- COVER
- UNITS:
- KIT
- MODEL:
- X-POWER
- RIDING STYLE:
- STREET
$67.95 -
JAGG OIL COOLERS Universal 6-Row Oil Cooler with Tabs 3050
JAGG OIL COOLERS
$199.95JAGG OIL COOLERS Universal 6-Row Oil Cooler with Tabs 3050Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil...7130205- SKU:
- 7130205
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- TOP
- UNITS:
- EACH
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MOUNTING STYLE:
- TABS
- PRODUCT NAME:
- OIL COOLER
- STYLE:
- STRAIGHT
- TYPE:
- 6-ROW
$199.95 -
JAGG OIL COOLERS Universal 14-Row Oil Cooler with Tabs 3080
JAGG OIL COOLERS
$296.95JAGG OIL COOLERS Universal 14-Row Oil Cooler with Tabs 3080Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil...7130206- SKU:
- 7130206
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING POSITION:
- BOTTOM
- MOUNTING POSITION:
- TOP
- MOUNTING STYLE:
- TABS
- PRODUCT NAME:
- OIL COOLER
- STYLE:
- STRAIGHT
- TYPE:
- 14-ROW
- UNITS:
- EACH
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- GLOSS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
$296.95 -
JAGG OIL COOLERS Universal 6-Row Oil Cooler 3090
JAGG OIL COOLERS
$199.95JAGG OIL COOLERS Universal 6-Row Oil Cooler 3090Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler only,...7130207- SKU:
- 7130207
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BASE FINISH:
- POWDER-COATED
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- TYPE:
- 6-ROW
- MOUNTING POSITION:
- BOTTOM
- MOUNTING STYLE:
- BOLT-ON
- PRODUCT NAME:
- OIL COOLER
- STYLE:
- 90°
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
JAGG OIL COOLERS Universal 6-Row Oil Cooler 3100
JAGG OIL COOLERS
$199.95JAGG OIL COOLERS Universal 6-Row Oil Cooler 3100Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler only,...7130208- SKU:
- 7130208
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MOUNTING POSITION:
- TOP
- MOUNTING STYLE:
- BOLT-ON
- PRODUCT NAME:
- OIL COOLER
- STYLE:
- 90°
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- 6-ROW
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- STREET
$199.95
