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Dirt Bike Engine

Dirt Bike Engine

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • HOT CAMS Camshaft 4272-2IN

    HOT CAMS Camshaft 4272-2IN

    HOT CAMS

    $289.95
    HOT CAMS Camshaft 4272-2INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250880
    SKU:
    09250880
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    INTAKE LIFT METRIC:
    9.70 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    264.4°
    UNITS:
    EACH
    $289.95
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4273-2E

    HOT CAMS Exhaust Camshaft 4273-2E

    HOT CAMS

    $297.95
    HOT CAMS Exhaust Camshaft 4273-2EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250881
    SKU:
    09250881
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    CAMSHAFT
    EXHAUST DURATION IMPERIAL:
    249.5°
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    EXHAUST LIFT METRIC:
    8.76 MM
    TYPE:
    STAGE 2
    UNITS:
    EACH
    $297.95
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • HOT CAMS Camshaft 4278-1IN

    HOT CAMS Camshaft 4278-1IN

    HOT CAMS

    $289.95
    HOT CAMS Camshaft 4278-1INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250882
    SKU:
    09250882
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    INTAKE DURATION IMPERIAL:
    251.8°
    UNITS:
    EACH
    PRODUCT NAME:
    CAMSHAFT
    INTAKE LIFT METRIC:
    9.73 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4279-1E

    HOT CAMS Exhaust Camshaft 4279-1E

    HOT CAMS

    $149.95
    HOT CAMS Exhaust Camshaft 4279-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250883
    SKU:
    09250883
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    EXHAUST DURATION IMPERIAL:
    249.4°
    EXHAUST LIFT METRIC:
    9.14 MM
    TYPE:
    STAGE 1
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • HOT CAMS Camshaft 4280-2IN

    HOT CAMS Camshaft 4280-2IN

    HOT CAMS

    $289.95
    HOT CAMS Camshaft 4280-2INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250884
    SKU:
    09250884
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    269.3°
    UNITS:
    EACH
    INTAKE LIFT METRIC:
    10.03 MM
    $289.95
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4281-2E

    HOT CAMS Exhaust Camshaft 4281-2E

    HOT CAMS

    $292.95
    HOT CAMS Exhaust Camshaft 4281-2EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250885
    SKU:
    09250885
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    EXHAUST DURATION IMPERIAL:
    249.4°
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    EXHAUST LIFT METRIC:
    9.14 MM
    UNITS:
    EACH
    TYPE:
    STAGE 2
    $292.95
    Qty in Cart: 0
    Quantity:
    Price:
    $292.95
    Subtotal:
  • HOT CAMS Cam Chain HC82RH2010118

    HOT CAMS Cam Chain HC82RH2010118

    HOT CAMS

    $82.95
    HOT CAMS Cam Chain HC82RH2010118Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250886
    SKU:
    09250886
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    RIDING STYLE:
    ATV
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • HOT CAMS Cam Chain HC98XRH2010114

    HOT CAMS Cam Chain HC98XRH2010114

    HOT CAMS

    $41.95
    HOT CAMS Cam Chain HC98XRH2010114Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250887
    SKU:
    09250887
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    98XRH2010
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    COLOR/FINISH:
    RAW
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • HOT CAMS Cam Chain HC82RH2010112

    HOT CAMS Cam Chain HC82RH2010112

    HOT CAMS

    $79.95
    HOT CAMS Cam Chain HC82RH2010112Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250980
    SKU:
    09250980
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    MODEL:
    SILENT
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • HOT CAMS Cam Chain HC92RH2015096

    HOT CAMS Cam Chain HC92RH2015096

    HOT CAMS

    $50.95
    HOT CAMS Cam Chain HC92RH2015096Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250982
    SKU:
    09250982
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    COLOR/FINISH:
    RAW
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2015
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • HOT CAMS Cam Chain HC92RH2015110

    HOT CAMS Cam Chain HC92RH2015110

    HOT CAMS

    $69.95
    HOT CAMS Cam Chain HC92RH2015110Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250983
    SKU:
    09250983
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2015
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • HOT CAMS Cam Chain HC92RH2015174

    HOT CAMS Cam Chain HC92RH2015174

    HOT CAMS

    $88.95
    HOT CAMS Cam Chain HC92RH2015174Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250984
    SKU:
    09250984
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MODEL:
    SILENT
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2015
    MATERIAL:
    STEEL
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • HOT CAMS Camshaft 2052-1IN

    HOT CAMS Camshaft 2052-1IN

    HOT CAMS

    $264.95
    HOT CAMS Camshaft 2052-1INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250086
    SKU:
    09250086
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    INTAKE DURATION IMPERIAL:
    262°
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE 1
    INTAKE LIFT METRIC:
    9.60 MM
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    $264.95
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4055-2E

    HOT CAMS Exhaust Camshaft 4055-2E

    HOT CAMS

    $297.95
    HOT CAMS Exhaust Camshaft 4055-2EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250087
    SKU:
    09250087
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    RIDING STYLE:
    OFF-ROAD
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT METRIC:
    8.50 MM
    UNITS:
    EACH
    $297.95
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • HOT CAMS Camshaft 4054-2IN

    HOT CAMS Camshaft 4054-2IN

    HOT CAMS

    $310.95
    HOT CAMS Camshaft 4054-2INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250088
    SKU:
    09250088
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    INTAKE DURATION IMPERIAL:
    256°
    INTAKE LIFT METRIC:
    8.50 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    $310.95
    Qty in Cart: 0
    Quantity:
    Price:
    $310.95
    Subtotal:
  • HOT CAMS Cam Shim Kit HCSHIM01

    HOT CAMS Cam Shim Kit HCSHIM01

    HOT CAMS

    $127.95
    HOT CAMS Cam Shim Kit HCSHIM01Refills sold to dealer in 5-pack.; sold to consumer each
    09250010
    SKU:
    09250010
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    VALVE
    DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • HOT CAMS Cam Shim Kit HCSHIM02

    HOT CAMS Cam Shim Kit HCSHIM02

    HOT CAMS

    $127.95
    HOT CAMS Cam Shim Kit HCSHIM02Refills sold to dealer in 5-pack.; sold to consumer each
    09250011
    SKU:
    09250011
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    RIDING STYLE:
    OFF-ROAD
    DIAMETER METRIC:
    9.48 MM
    TYPE:
    VALVE
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • HOT CAMS Camshaft 1024-2

    HOT CAMS Camshaft 1024-2

    HOT CAMS

    $400.95
    HOT CAMS Camshaft 1024-2High-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250024
    SKU:
    09250024
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    INTAKE LIFT METRIC:
    10.10 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    EXHAUST DURATION IMPERIAL:
    270°
    EXHAUST LIFT METRIC:
    8.80 MM
    INTAKE DURATION IMPERIAL:
    248°
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $400.95
    Qty in Cart: 0
    Quantity:
    Price:
    $400.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4020-1E

    HOT CAMS Exhaust Camshaft 4020-1E

    HOT CAMS

    $310.95
    HOT CAMS Exhaust Camshaft 4020-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250032
    SKU:
    09250032
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    RIDING STYLE:
    OFF-ROAD
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT METRIC:
    8.10 MM
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    $310.95
    Qty in Cart: 0
    Quantity:
    Price:
    $310.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 4035-1E

    HOT CAMS Exhaust Camshaft 4035-1E

    HOT CAMS

    $296.95
    HOT CAMS Exhaust Camshaft 4035-1EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250033
    SKU:
    09250033
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    EXHAUST LIFT METRIC:
    8.76 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    259°
    UNITS:
    EACH
    $296.95
    Qty in Cart: 0
    Quantity:
    Price:
    $296.95
    Subtotal:
  • Total: items /

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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!