Dirt Bike Engine

Dirt Bike Engine

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!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • VESRAH Top End Gasket Kit - Yamaha 225 VG-6076-M

    VESRAH Top End Gasket Kit - Yamaha 225 VG-6076-M

    VESRAH

    $94.81
    Complete gasket sets include all necessary engine gaskets, o-rings and valve guide oil seals to rebuild a complete engine (do not include oil seals); sold each, Top-end gasket sets include all necessary top-end gaskets, o-rings and valve guide oil seals...
    VG6076
    SKU:
    VG6076
    Weight:
    0.25 LBS
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $94.81
    Qty in Cart: 0
    Quantity:
    Price:
    $94.81
    Subtotal:
  • VESRAH Intake Valve GG-1050-IN

    VESRAH Intake Valve GG-1050-IN

    VESRAH

    $34.13
    VESRAH Intake Valve GG-1050-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09260314
    SKU:
    09260314
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH METRIC:
    78.89 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    HEAD DIAMETER:
    34,00 MM
    HEAD DIAMETER METRIC:
    34.00 MM
    UNITS:
    EACH
    $34.13
    Qty in Cart: 0
    Quantity:
    Price:
    $34.13
    Subtotal:
  • VESRAH Exhaust Gasket VE-4002

    VESRAH Exhaust Gasket VE-4002

    VESRAH

    $52.95
    Exhaust pipe gaskets sold in packs of 10; suggested retail is each
    VX4002
    SKU:
    VX4002
    Weight:
    0.13 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    EXHAUST
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • VESRAH Complete Gasket Kit - TS250 VG-326

    VESRAH Complete Gasket Kit - TS250 VG-326

    VESRAH

    $30.81
    Complete gasket sets include all necessary engine gaskets, o-rings and valve guide oil seals to rebuild a complete engine (do not include oil seals); sold each, Top-end gasket sets include all necessary top-end gaskets, o-rings and valve guide oil seals...
    VG326
    SKU:
    VG326
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    COMPLETE
    UNITS:
    SET
    $30.81
    Qty in Cart: 0
    Quantity:
    Price:
    $30.81
    Subtotal:
  • VESRAH Intake Valve GG-1043-IN

    VESRAH Intake Valve GG-1043-IN

    VESRAH

    $37.27
    VESRAH Intake Valve GG-1043-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09260054
    SKU:
    09260054
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    36.00 MM
    HEAD DIAMETER:
    36,00 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    6.60 MM
    LENGTH METRIC:
    105.70 MM
    $37.27
    Qty in Cart: 0
    Quantity:
    Price:
    $37.27
    Subtotal:
  • VESRAH Exhaust Valve GG-1043-EX

    VESRAH Exhaust Valve GG-1043-EX

    VESRAH

    $59.51
    VESRAH Exhaust Valve GG-1043-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09260055
    SKU:
    09260055
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    LENGTH METRIC:
    104.20 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    6.60 MM
    APPLICATION:
    EXHAUST
    HEAD DIAMETER:
    31,00 MM
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $59.51
    Qty in Cart: 0
    Quantity:
    Price:
    $59.51
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Red 03-04152-24

    POWERSTANDS RACING Case Saver/Sprocket Cover - Red 03-04152-24

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Red 03-04152-24Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500775
    SKU:
    09500775
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    SPROCKET COVER
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 03-04152-29

    POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 03-04152-29

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Gun Metal 03-04152-29Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500776
    SKU:
    09500776
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GUNMETAL
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    PRODUCT NAME:
    SPROCKET COVER
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Red 03-04153-24

    POWERSTANDS RACING Case Saver/Sprocket Cover - Red 03-04153-24

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Red 03-04153-24Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500777
    SKU:
    09500777
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    PRODUCT NAME:
    SPROCKET COVER
    UNITS:
    EACH
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 04-04152-29

    POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 04-04152-29

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Gun Metal 04-04152-29Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500785
    SKU:
    09500785
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GUNMETAL
    PRODUCT NAME:
    CASE SAVER
    PRODUCT NAME:
    SPROCKET COVER
    TYPE:
    ENGINE
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 05-04151-29

    POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 05-04151-29

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Gun Metal 05-04151-29Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500786
    SKU:
    09500786
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COLOR/FINISH:
    GUNMETAL
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET COVER
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 05-04152-29

    POWERSTANDS RACING Case Saver/Sprocket Cover Gun - Metal 05-04152-29

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Gun Metal 05-04152-29Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500787
    SKU:
    09500787
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    GUNMETAL
    PRODUCT NAME:
    SPROCKET COVER
    TYPE:
    ENGINE
    UNITS:
    EACH
    PRODUCT NAME:
    CASE SAVER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04151-25

    POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04151-25

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Blue 07-04151-25Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500790
    SKU:
    09500790
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    COLOR/FINISH:
    BLUE
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CASE SAVER
    PRODUCT NAME:
    SPROCKET COVER
    TYPE:
    ENGINE
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04152-25

    POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04152-25

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Blue 07-04152-25Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500792
    SKU:
    09500792
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET COVER
    COLOR/FINISH:
    ANODIZED
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04153-25

    POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04153-25

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Blue 07-04153-25Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500794
    SKU:
    09500794
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    PRODUCT NAME:
    CASE SAVER
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLUE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET COVER
    COLOR/FINISH:
    ANODIZED
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04154-25

    POWERSTANDS RACING Case Saver/Sprocket Cover - Blue 07-04154-25

    POWERSTANDS RACING

    $99.95
    POWERSTANDS RACING Case Saver/Sprocket Cover Blue 07-04154-25Tough protection against broken chain from cracking engine cases, Machined lightweight design, Look so much better than stock cover, Replace OEM plastic sprocket cover, Anodized finish
    09500796
    SKU:
    09500796
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    SPROCKET COVER
    UNITS:
    EACH
    PRODUCT NAME:
    CASE SAVER
    TYPE:
    ENGINE
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • POWERSTANDS RACING Cam Chain Tensioner - MX GM 08-02001-28

    POWERSTANDS RACING Cam Chain Tensioner - MX GM 08-02001-28

    POWERSTANDS RACING

    $74.95
    POWERSTANDS RACING Cam Chain Tensioner MX GM 08-02001-28Made from billet aluminum, Remove out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner, Gunmetal-finish
    09251257
    SKU:
    09251257
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAM CHAIN TENSIONER
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • POWERSTANDS RACING Cam Chain Tensioner - MX GM 03-02008-29

    POWERSTANDS RACING Cam Chain Tensioner - MX GM 03-02008-29

    POWERSTANDS RACING

    $74.95
    POWERSTANDS RACING Cam Chain Tensioner MX GM 03-02008-29Made from billet aluminum, Remove out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner, Gunmetal-finish
    09251258
    SKU:
    09251258
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    CAM CHAIN TENSIONER
    RIDING STYLE:
    STREET
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • POWERSTANDS RACING Cam Chain Tensioner 03-02000-29

    POWERSTANDS RACING Cam Chain Tensioner 03-02000-29

    POWERSTANDS RACING

    $74.95
    POWERSTANDS RACING Cam Chain Tensioner 03-02000-29CNC-machined from billet aluminum with a gunmetal finish, Replaces OEM automatic/hydraulic tensioner, Eliminates out-of-timing problems caused by the OEM automatic tensioner, Eliminates excess...
    09250786
    SKU:
    09250786
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    TENSIONER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM CHAIN
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    TYPE:
    MANUAL
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • POWERSTANDS RACING Cam Chain Tensioner 03-02001-29

    POWERSTANDS RACING Cam Chain Tensioner 03-02001-29

    POWERSTANDS RACING

    $74.95
    POWERSTANDS RACING Cam Chain Tensioner 03-02001-29CNC-machined from billet aluminum with a gunmetal finish, Replaces OEM automatic/hydraulic tensioner, Eliminates out-of-timing problems caused by the OEM automatic tensioner, Eliminates excess...
    09250787
    SKU:
    09250787
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    PRODUCT NAME:
    TENSIONER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM CHAIN
    TYPE:
    MANUAL
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • Total: items /

Adding your products to cart

Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!