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!

  • XCELDYNE Valve Seal Kit CVMSEA43000

    XCELDYNE Valve Seal Kit CVMSEA43000

    XCELDYNE

    $19.95
    XCELDYNE Valve Seal Kit CVMSEA43000Made from premium Viton material and offers superior oil control, Exhibit the least amount of parasitic drag and wear on the valve, giving greater life of the valve and better power, Fit OE valve and valve guide...
    09260661
    SKU:
    09260661
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    ATV
    MATERIAL:
    VITON
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    $19.95
  • XCELDYNE Valve Guide Kit - Intake CVGM13004

    XCELDYNE Valve Guide Kit - Intake CVGM13004

    XCELDYNE

    $47.95
    XCELDYNE Valve Guide Kit Intake CVGM13004Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...
    09260607
    SKU:
    09260607
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    VALVE GUIDE
    MATERIAL:
    MANGANESE-BRONZE
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    UNITS:
    2 PIECE
  • XCELDYNE Valve Guide Kit - Exhaust CVGM13001

    XCELDYNE Valve Guide Kit - Exhaust CVGM13001

    XCELDYNE

    $46.95
    XCELDYNE Valve Guide Kit Exhaust CVGM13001Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...
    09260604
    SKU:
    09260604
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    2 PIECE
    APPLICATION:
    EXHAUST
    MATERIAL:
    MANGANESE-BRONZE
  • XCELDYNE Valve Guide Kit - Exhaust CVGM12002

    XCELDYNE Valve Guide Kit - Exhaust CVGM12002

    XCELDYNE

    $47.95
    XCELDYNE Valve Guide Kit Exhaust CVGM12002Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...
    09260602
    SKU:
    09260602
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    MANGANESE-BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    2 PIECE
    RIDING STYLE:
    OFF-ROAD
    $47.95
  • XCELDYNE Valve Guide Kit - Exhaust CVGM12001

    XCELDYNE Valve Guide Kit - Exhaust CVGM12001

    XCELDYNE

    $47.95
    XCELDYNE Valve Guide Kit Exhaust CVGM12001Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...
    09260601
    SKU:
    09260601
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    MANGANESE-BRONZE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    2 PIECE
    PRODUCT NAME:
    VALVE GUIDE
  • XCELDYNE Valve Spring Locators XSSM13001

    XCELDYNE Valve Spring Locators XSSM13001

    XCELDYNE

    $27.95
    XCELDYNE Valve Spring Locators XSSM13001Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpm, Increases valve spring life over heavier, stock steel retainers, Precision CNC-machined from 8620 case hardened...
    09260547
    SKU:
    09260547
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    PRODUCT NAME:
    SPRING LOCATOR
    APPLICATION:
    EXHAUST
  • HOT CAMS Camshaft 2320-1IN HOT CAMS Camshaft 2320-1IN

    HOT CAMS Camshaft 2320-1IN

    HOT CAMS

    $245.95
    HOT CAMS Camshaft 2320-1INHigh-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...
    09251193
    SKU:
    09251193
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    INTAKE LIFT METRIC:
    9.60 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    INTAKE DURATION IMPERIAL:
    235.32°
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    $245.95
  • HOT CAMS Exhaust Camshaft 2310-2E HOT CAMS Exhaust Camshaft 2310-2E

    HOT CAMS Exhaust Camshaft 2310-2E

    HOT CAMS

    $268.95
    HOT CAMS Exhaust Camshaft 2310-2EHigh-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...
    09251192
    SKU:
    09251192
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    TYPE:
    STAGE 2
    UNITS:
    EACH
    EXHAUST LIFT METRIC:
    8.89 MM
    EXHAUST DURATION IMPERIAL:
    244°
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    $268.95
  • HOT CAMS Exhaust Camshaft 2309-1E HOT CAMS Exhaust Camshaft 2309-1E

    HOT CAMS Exhaust Camshaft 2309-1E

    HOT CAMS

    $268.95
    HOT CAMS Exhaust Camshaft 2309-1EHigh-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...
    09251191
    SKU:
    09251191
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    EXHAUST LIFT METRIC:
    8.38 MM
    UNITS:
    EACH
    EXHAUST DURATION IMPERIAL:
    239°
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    $268.95
  • HOT CAMS Camshaft 3308-2IN HOT CAMS Camshaft 3308-2IN

    HOT CAMS Camshaft 3308-2IN

    HOT CAMS

    $572.95
    HOT CAMS Camshaft 3308-2INHigh-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...
    09251190
    SKU:
    09251190
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE 2
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    253°
    INTAKE LIFT METRIC:
    11.63 MM
    PRODUCT NAME:
    CAMSHAFT
    $572.95
  • HOT CAMS Exhaust Camshaft 3307-E HOT CAMS Exhaust Camshaft 3307-E

    HOT CAMS Exhaust Camshaft 3307-E

    HOT CAMS

    $572.95
    HOT CAMS Exhaust Camshaft 3307-EHigh-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...
    09251189
    SKU:
    09251189
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    EXHAUST DURATION IMPERIAL:
    238.30°
    TYPE:
    STAGE 1
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    EXHAUST LIFT METRIC:
    10.51 MM
    $572.95
  • HOT CAMS Camshaft 3306-1IN

    HOT CAMS Camshaft 3306-1IN

    HOT CAMS

    $611.95
    HOT CAMS Camshaft 3306-1INHigh-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...
    09251188
    SKU:
    09251188
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    242°
    INTAKE LIFT METRIC:
    10.86 MM
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 1
    $611.95
  • HOT CAMS Camshaft 1319-2

    HOT CAMS Camshaft 1319-2

    HOT CAMS

    $374.95
    HOT CAMS Camshaft 1319-2High-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...
    09251184
    SKU:
    09251184
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    264.17°
    INTAKE DURATION IMPERIAL:
    254.78°
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    EXHAUST LIFT METRIC:
    9.40 MM
    INTAKE LIFT METRIC:
    9.40 MM
    $374.95
  • HOT CAMS Camshaft 1318-1

    HOT CAMS Camshaft 1318-1

    HOT CAMS

    $374.95
    HOT CAMS Camshaft 1318-1High-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...
    09251183
    SKU:
    09251183
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    EXHAUST LIFT METRIC:
    8.84 MM
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    266.26°
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    TYPE:
    STAGE 1
    INTAKE DURATION IMPERIAL:
    241.61°
    INTAKE LIFT METRIC:
    9.27 MM
    PRODUCT NAME:
    CAMSHAFT
    $374.95
  • HOT CAMS Cam Chain HC82RH2010124

    HOT CAMS Cam Chain HC82RH2010124

    HOT CAMS

    $60.95
    HOT CAMS Cam Chain HC82RH2010124Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250760
    SKU:
    09250760
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    UNITS:
    EACH
    MODEL:
    SILENT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
  • HOT CAMS Cam Chain HC92RH2015114

    HOT CAMS Cam Chain HC92RH2015114

    HOT CAMS

    $60.95
    HOT CAMS Cam Chain HC92RH2015114Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250759
    SKU:
    09250759
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    SILENT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    92RH2015
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
    TYPE:
    CAM
    COLOR/FINISH:
    RAW
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $60.95
  • HOT CAMS Cam Chain HC98XRH2010118

    HOT CAMS Cam Chain HC98XRH2010118

    HOT CAMS

    $60.95
    HOT CAMS Cam Chain HC98XRH2010118Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250757
    SKU:
    09250757
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CHAIN
    CHAIN SIZE:
    98XRH2010
    MODEL:
    SILENT
    TYPE:
    CAM
    $60.95
  • HOT CAMS Cam Chain HC92RH2015112

    HOT CAMS Cam Chain HC92RH2015112

    HOT CAMS

    $60.95
    HOT CAMS Cam Chain HC92RH2015112Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250756
    SKU:
    09250756
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    92RH2015
    PRODUCT NAME:
    CHAIN
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    UNITS:
    EACH
    MODEL:
    SILENT
    TYPE:
    CAM
    $60.95
  • HOT CAMS Cam Chain HC82RH2010128

    HOT CAMS Cam Chain HC82RH2010128

    HOT CAMS

    $81.95
    HOT CAMS Cam Chain HC82RH2010128Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250755
    SKU:
    09250755
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    $81.95
  • HOT CAMS Exhaust Camshaft 2068-2E

    HOT CAMS Exhaust Camshaft 2068-2E

    HOT CAMS

    $247.95
    HOT CAMS Exhaust Camshaft 2068-2EHigh-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...
    09250149
    SKU:
    09250149
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    248°
    UNITS:
    EACH
    EXHAUST LIFT METRIC:
    8.25 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    $247.95

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!