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
- Subtotal
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JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMF
JAMES GASKET
$51.95JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMFKit used when O-ring ridge is broken or bent09341581- SKU:
- 09341581
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- FOAMET
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- TYPE:
- CRANKCASE SAVER
$51.95 -
JAMES GASKET Crankcase Saver Kit - Big Twin 11125-XMSF
JAMES GASKET
$51.95JAMES GASKET Crankcase Saver Kit Big Twin 11125-XMSFKit used when O-ring ridge is broken or bent09341582- SKU:
- 09341582
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- FOAMET
- RIDING STYLE:
- STREET
- TYPE:
- CRANKCASE SAVER
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
$51.95 -
JAMES GASKET Base Gasket - .016" - XL 16774-96-XT1
JAMES GASKET
$44.95JAMES GASKET Base Gasket .016" XL 16774-96-XT1Require no gasket sealer, Made in the U.S.A.09341583- SKU:
- 09341583
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- THICKNESS IMPERIAL:
- 0.016'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 0.41 MM
- TYPE:
- CYLINDER BASE
- UNITS:
- PAIR
- FEATURES:
- BEADED
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
$44.95 -
JAMES GASKET Base Gasket - .01" - XL 16774-96-XT2
JAMES GASKET
$44.95JAMES GASKET Base Gasket .01" XL 16774-96-XT2Require no gasket sealer, Made in the U.S.A.09341584- SKU:
- 09341584
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.25 MM
- FEATURES:
- BEADED
- THICKNESS IMPERIAL:
- 0,010'
- MATERIAL:
- STEEL
- PRODUCT NAME:
- GASKET
- UNITS:
- PAIR
- MATERIAL:
- RUBBER
- TYPE:
- CYLINDER BASE
$44.95 -
JAMES GASKET Motor Gasket Kit - XL 17026-86-MLS
JAMES GASKET
$196.95JAMES GASKET Motor Gasket Kit XL 17026-86-MLSTo-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.09341585- SKU:
- 09341585
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- TYPE:
- COMPLETE
- UNITS:
- KIT
$196.95 -
JAMES GASKET Motor Gasket Kit - XL 17026-91-MLS
JAMES GASKET
$226.95JAMES GASKET Motor Gasket Kit XL 17026-91-MLSTo-quality gaskets, oil seals, and o-rings necessary to rebuild an engine, Made in the U.S.A.09341586- SKU:
- 09341586
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$226.95 -
JAMES GASKET Top End Gasket Kit - XL 17032-86-MLS
JAMES GASKET
$145.95JAMES GASKET Top End Gasket Kit XL 17032-86-MLSTop-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341587- SKU:
- 09341587
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
$145.95 -
JAMES GASKET Motor Gasket Kit - Big Twin 17035-83-MLS
JAMES GASKET
$164.95JAMES GASKET Motor Gasket Kit Big Twin 17035-83-MLSContain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341589- SKU:
- 09341589
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- MOTOR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$164.95 -
JAMES GASKET Motor Gasket Kit - Big Twin 17041-92-MLS
JAMES GASKET
$154.95JAMES GASKET Motor Gasket Kit Big Twin 17041-92-MLSContain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341591- SKU:
- 09341591
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- BORE SIZE IMPERIAL:
- 3.500'
- RIDING STYLE:
- STREET
- TYPE:
- MOTOR
- UNITS:
- KIT
$154.95 -
JAMES GASKET Top End Gasket Kit - Twin Cam 88" 17052-05
JAMES GASKET
$125.95JAMES GASKET Top End Gasket Kit Twin Cam 88" 17052-05Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341592- SKU:
- 09341592
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE IMPERIAL:
- 3.750'
- THICKNESS IMPERIAL:
- 0,046'
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- THICKNESS METRIC:
- 1.17 MM
- RIDING STYLE:
- STREET
$125.95 -
JAMES GASKET Top End Gasket Kit - Twin Cam 95" 17052-05-X
JAMES GASKET
$125.95JAMES GASKET Top End Gasket Kit Twin Cam 95" 17052-05-XTop-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341593- SKU:
- 09341593
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,046'
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- THICKNESS METRIC:
- 1.17 MM
$125.95 -
JAMES GASKET Motor Gasket Kit - .046" - Twin Cam 17053-05
JAMES GASKET
$138.95JAMES GASKET Motor Gasket Kit .046" Twin Cam 17053-05Contain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341594- SKU:
- 09341594
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- THICKNESS METRIC:
- 1.17 MM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- THICKNESS IMPERIAL:
- 0,046'
- TYPE:
- COMPLETE
- BORE SIZE IMPERIAL:
- 3.750'
- TYPE:
- MOTOR
$138.95 -
JAMES GASKET Motor Gasket Kit - .036" - Twin Cam 17053-05-X
JAMES GASKET
$138.95JAMES GASKET Motor Gasket Kit .036" Twin Cam 17053-05-XContain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341595- SKU:
- 09341595
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- MOTOR
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.750'
- THICKNESS IMPERIAL:
- 0,036'
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 0.91 MM
$138.95 -
JAMES GASKET Top End Gasket MLS Kit 17054-05-MLS
JAMES GASKET
$160.95JAMES GASKET Top End Gasket MLS Kit 17054-05-MLSTop-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341596- SKU:
- 09341596
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
$160.95 -
JAMES GASKET Top End Gasket MLS Kit - Twin Cam 17054-99-MLS
JAMES GASKET
$160.95JAMES GASKET Top End Gasket MLS Kit Twin Cam 17054-99-MLSTop-quality gaskets, oil seals and O-rings necessary to rebuild an engine, Made in the U.S.A.09341598- SKU:
- 09341598
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
$160.95 -
JAMES GASKET Motor Gasket Kit - Twin Cam 17055-05
JAMES GASKET
$134.95JAMES GASKET Motor Gasket Kit Twin Cam 17055-05Contain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341599- SKU:
- 09341599
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,046'
- UNITS:
- KIT
- THICKNESS METRIC:
- 1.17 MM
- TYPE:
- MOTOR
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
$134.95 -
JAMES GASKET Motor Gasket MLS Kit - Twin Cam 17055-05-MLS
JAMES GASKET
$163.95JAMES GASKET Motor Gasket MLS Kit Twin Cam 17055-05-MLSContain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341600- SKU:
- 09341600
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- TYPE:
- COMPLETE
- TYPE:
- MOTOR
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
$163.95 -
JAMES GASKET Motor Gasket MLS Kit - Twin Cam 17055-99-MLS
JAMES GASKET
$163.95JAMES GASKET Motor Gasket MLS Kit Twin Cam 17055-99-MLSContain gaskets, oil seals and O-rings necessary to completely rebuild a Panhead engine, Made in the U.S.A.09341601- SKU:
- 09341601
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
- TYPE:
- COMPLETE
- TYPE:
- MOTOR
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$163.95 -
JAMES GASKET Cam Cover Gasket - XL 25224-52-X
JAMES GASKET
$37.30JAMES GASKET Cam Cover Gasket XL 25224-52-XReplacement gaskets for cam chests09341606- SKU:
- 09341606
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- BEADED
- MATERIAL:
- PAPER
- PRODUCT NAME:
- GASKET
- THICKNESS METRIC:
- 0.79 MM
- TYPE:
- CAM COVER
- RIDING STYLE:
- STREET
- THICKNESS:
- 0,79 MM (0,031')
- THICKNESS IMPERIAL:
- 0,031'
- UNITS:
- 5 PACK
$37.30 -
JAMES GASKET Derby Cover Paper Gasket - Twin Cam 25416-06-X
JAMES GASKET
$36.80JAMES GASKET Derby Cover Paper Gasket Twin Cam 25416-06-XLatest 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...09341607- SKU:
- 09341607
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- FEATURES:
- BEADED
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- GASKET
- STYLE:
- PRIMARY
- UNITS:
- 5 PACK
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- TYPE:
- DERBY COVER
$36.80