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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- Qty in Cart
- Quantity
- Price
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JAMES GASKET Base Metal Gasket - Big Twin 16776-63-X1
JAMES GASKET
$44.95JAMES GASKET Base Metal Gasket Big Twin 16776-63-X1Require no gasket sealer, Made in the U.S.A.09341716- SKU:
- 09341716
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- FEATURES:
- BEADED
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- UNITS:
- PAIR
- TYPE:
- CYLINDER BASE
$44.95 -
JAMES GASKET Top End Gasket Kit - Twin Cam 17054-05
JAMES GASKET
$125.95JAMES GASKET Top End Gasket Kit Twin Cam 17054-05Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341718- SKU:
- 09341718
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.750'
- THICKNESS IMPERIAL:
- 0,036'
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.91 MM
$125.95 -
JAMES GASKET Primary Cover Gasket - .062" 60538-81-A
JAMES GASKET
$57.30JAMES GASKET Primary Cover Gasket .062" 60538-81-ATop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09341722- SKU:
- 09341722
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- STYLE:
- PRIMARY
- THICKNESS IMPERIAL:
- 0,062'
- THICKNESS METRIC:
- 1.60 MM
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- TYPE:
- COVER
$57.30 -
JAMES GASKET Primary Gasket/Seal - Big Twin 60540-70-K
JAMES GASKET
$75.95JAMES GASKET Primary Gasket/Seal Big Twin 60540-70-KMade in the U.S.A.09341724- SKU:
- 09341724
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- TYPE:
- PRIMARY COVER
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
$75.95 -
JAMES GASKET Rocker Cover Gasket - Big Twin 17042-92-X
JAMES GASKET
$86.95JAMES GASKET Rocker Cover Gasket Big Twin 17042-92-XMade in the U.S.A.09341726- SKU:
- 09341726
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- TYPE:
- ROCKER BOX
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$86.95 -
JAMES GASKET Rear Tappet Block Gasket 18633-48-F
JAMES GASKET
$26.95JAMES GASKET Rear Tappet Block Gasket 18633-48-FConvenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change, James complete kits are neatly packaged for easy display, Made in the U.S.A.09343432- SKU:
- 09343432
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- THICKNESS:
- 0,51 MM (0,020')
- TYPE:
- TAPPET BLOCK
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MATERIAL:
- FOAMET
- MOUNTING POSITION:
- REAR
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- UNITS:
- 5 PACK
$26.95 -
JAMES GASKET Front Tappet Block Gasket 18634-48-F
JAMES GASKET
$26.95JAMES GASKET Front Tappet Block Gasket 18634-48-FConvenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change, James complete kits are neatly packaged for easy display, Made in the U.S.A.09343433- SKU:
- 09343433
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- THICKNESS:
- 0,51 MM (0,020')
- MOUNTING POSITION:
- FRONT
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- TYPE:
- TAPPET BLOCK
- UNITS:
- 5 PACK
- MATERIAL:
- FOAMET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
$26.95 -
JAMES GASKET Tappet Block Gasket 18633-48-KF
JAMES GASKET
$14.95JAMES GASKET Tappet Block Gasket 18633-48-KFConvenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change, James complete kits are neatly packaged for easy display, Made in the U.S.A.09343434- SKU:
- 09343434
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- THICKNESS:
- 0,51 MM (0,020')
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- MATERIAL:
- FOAMET
- MOUNTING POSITION:
- FRONT
- MOUNTING POSITION:
- REAR
- THICKNESS IMPERIAL:
- 0,020'
- THICKNESS METRIC:
- 0.51 MM
- TYPE:
- TAPPET BLOCK
$14.95 -
JAMES GASKET Derby Cover Gasket - Foamet 25416-99-F
JAMES GASKET
$49.95JAMES GASKET Derby Cover Gasket Foamet 25416-99-FLatest additions to our line of high-quality genuine James gaskets, seals and O-rings, Cover seals are a seal, not a gasket, Cover seals are molded rubber, beaded oil seals with metal inserts and work with...09343435- SKU:
- 09343435
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- PRODUCT NAME:
- GASKET
- TYPE:
- DERBY COVER
- MATERIAL:
- FOAMET
- STYLE:
- PRIMARY
- FEATURES:
- BEADED
$49.95 -
JAMES GASKET Primary Gasket 25352-00-KF
JAMES GASKET
$52.95JAMES GASKET Primary Gasket 25352-00-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344611- SKU:
- 09344611
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- PRIMARY COVER
- MATERIAL:
- FOAMET
- MATERIAL:
- SILICONE
- UNITS:
- KIT
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$52.95 -
JAMES GASKET Primary Gasket 60538-85-KF
JAMES GASKET
$98.95JAMES GASKET Primary Gasket 60538-85-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344612- SKU:
- 09344612
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- SILICONE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET KIT
- MATERIAL:
- FOAMET
- TYPE:
- PRIMARY COVER
$98.95 -
JAMES GASKET Primary Gasket 34901-94-KF
JAMES GASKET
$98.95JAMES GASKET Primary Gasket 34901-94-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344613- SKU:
- 09344613
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- TYPE:
- PRIMARY COVER
- MATERIAL:
- FOAMET
- UNITS:
- KIT
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$98.95 -
JAMES GASKET Breather Gasket 17025-03-K
JAMES GASKET
$19.95JAMES GASKET Breather Gasket 17025-03-KMade in the U.S.A.09344614- SKU:
- 09344614
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- BREATHER
- UNITS:
- KIT
$19.95 -
JAMES GASKET Primary Gasket 60538-81-KF
JAMES GASKET
$86.95JAMES GASKET Primary Gasket 60538-81-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344615- SKU:
- 09344615
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- FOAMET
- RIDING STYLE:
- STREET
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- PRIMARY COVER
- MATERIAL:
- SILICONE
- UNITS:
- KIT
$86.95 -
JAMES GASKET Primary Gasket 34901-05-KF
JAMES GASKET
$98.95JAMES GASKET Primary Gasket 34901-05-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344617- SKU:
- 09344617
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- RIDING STYLE:
- STREET
- MATERIAL:
- FOAMET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- PRIMARY COVER
- UNITS:
- KIT
$98.95 -
JAMES GASKET Primary Gasket 60539-89-KF
JAMES GASKET
$119.95JAMES GASKET Primary Gasket 60539-89-KFTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.09344618- SKU:
- 09344618
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- PRIMARY COVER
- MATERIAL:
- SILICONE
- UNITS:
- KIT
- MATERIAL:
- FOAMET
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
$119.95 -
JAMES GASKET Backplate Gasket - FLH 29241-08-F
JAMES GASKET
$10.10JAMES GASKET Backplate Gasket FLH 29241-08-FMade in the U.S.A.09344619- SKU:
- 09344619
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- BEADED
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- STYLE:
- AIR CLEANER
- MATERIAL:
- FOAMET
- TYPE:
- BACKPLATE
- UNITS:
- 5 PACK
$10.10 -
JAMES GASKET Backplate Gasket - XLH 29058-77-F
JAMES GASKET
$10.10JAMES GASKET Backplate Gasket XLH 29058-77-FMade in the U.S.A.09344620- SKU:
- 09344620
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- FOAMET
- STYLE:
- AIR CLEANER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- FEATURES:
- BEADED
- TYPE:
- BACKPLATE
$10.10 -
JAMES GASKET Backplate Gasket - FLT 29059-88-F
JAMES GASKET
$10.10JAMES GASKET Backplate Gasket FLT 29059-88-FMade in the U.S.A.09344621- SKU:
- 09344621
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MOUNTING POSITION:
- AIR CLEANER TO CARBURETOR
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- MATERIAL:
- FOAMET
- TYPE:
- BACKPLATE
- FEATURES:
- BEADED
- STYLE:
- AIR CLEANER
$10.10 -
JAMES GASKET Derby Cover Gasket - Buell 25377-03-F
JAMES GASKET
$25.50JAMES GASKET Derby Cover Gasket Buell 25377-03-FLatest additions to our line of high-quality genuine James gaskets, seals and O-rings, Cover seals are a seal, not a gasket, Cover seals are molded rubber, beaded oil seals with metal inserts and work with...09344622- SKU:
- 09344622
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- FOAMET
- STYLE:
- PRIMARY
- UNITS:
- 5 PACK
- PRODUCT NAME:
- GASKET
- TYPE:
- DERBY COVER
$25.50
