Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

J J Motorsports is a leading supplier of dirt bike engine parts and accessories. We carry a wide selection of 4 stroke engine valves from top brands like Wiseco and Vertex Racing. Whether you're looking for replacement valves or performance parts, we have what you need to keep your dirt bike running at peak performance. Our team is passionate about dirt bikes and we're here to help you get the most out of your ride. Contact us today with any questions or for help finding the right parts for your bike.

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • HOT CAMS Valve Shim - 7.48 x 1.30 - 5 pack 5PK748130 HOT CAMS Valve Shim - 7.48 x 1.30 - 5 pack 5PK748130

    HOT CAMS Valve Shim - 7.48 x 1.30 - 5 pack 5PK748130

    HOT CAMS

    $8.95
    HOT CAMS Valve Shim 7.48 x 1.30 5 pack 5PK748130Replacement packs of shims to refill Valve Shim Kits
    09261304
    SKU:
    09261304
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    1.30 MM
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHIM
    UNITS:
    5 PACK
    TYPE:
    VALVE
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • HOT CAMS Valve Shim - 10.0 x 2.55 - 5 pack 5PK1000255 HOT CAMS Valve Shim - 10.0 x 2.55 - 5 pack 5PK1000255

    HOT CAMS Valve Shim - 10.0 x 2.55 - 5 pack 5PK1000255

    HOT CAMS

    $9.95
    HOT CAMS Valve Shim 10.0 x 2.55 5 pack 5PK1000255Replacement packs of shims to refill Valve Shim Kits
    09261288
    SKU:
    09261288
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • CV4 Valve Spring Shim Kit CVMS13000

    CV4 Valve Spring Shim Kit CVMS13000

    CV4

    $6.95
    CV4 Valve Spring Shim Kit CVMS13000Shim Kits for Valve Springs
    09261165
    SKU:
    09261165
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    TYPE:
    VALVE SPRING
    UNITS:
    4 PACK
    PRODUCT NAME:
    SHIM
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • CV4 Valve Spring Shim Kit - .020 CVMS12001

    CV4 Valve Spring Shim Kit - .020 CVMS12001

    CV4

    $6.95
    CV4 Valve Spring Shim Kit .020 CVMS12001Shim Kits for Valve Springs
    09261150
    SKU:
    09261150
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.020')
    PRODUCT NAME:
    SHIM
    TYPE:
    VALVE SPRING
    UNITS:
    4 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • CV4 Valve Spring Shim Kit - .010 CVMS12000

    CV4 Valve Spring Shim Kit - .010 CVMS12000

    CV4

    $6.95
    CV4 Valve Spring Shim Kit .010 CVMS12000Shim Kits for Valve Springs
    09261149
    SKU:
    09261149
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SHIM
    UNITS:
    4 PACK
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    TYPE:
    VALVE SPRING
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • DEL WEST Outer Intake Valve DW-YZ450F-2IV03

    DEL WEST Outer Intake Valve DW-YZ450F-2IV03

    DEL WEST

    $172.95
    DEL WEST Outer Intake Valve DW-YZ450F-2IV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261075
    SKU:
    09261075
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Intake Valve DW-YZ450F-1IV03

    DEL WEST Intake Valve DW-YZ450F-1IV03

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-YZ450F-1IV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261074
    SKU:
    09261074
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-YZ450F-EV03

    DEL WEST Exhaust Valve DW-YZ450F-EV03

    DEL WEST

    $172.95
    DEL WEST Exhaust Valve DW-YZ450F-EV03Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261072
    SKU:
    09261072
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Outer Intake Valve DW-YZ250F-2IV02

    DEL WEST Outer Intake Valve DW-YZ250F-2IV02

    DEL WEST

    $172.95
    DEL WEST Outer Intake Valve DW-YZ250F-2IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261070
    SKU:
    09261070
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Intake Valve DW-YZ250F-1IV02

    DEL WEST Intake Valve DW-YZ250F-1IV02

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-YZ250F-1IV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261068
    SKU:
    09261068
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-YZ250F-EV02

    DEL WEST Exhaust Valve DW-YZ250F-EV02

    DEL WEST

    $172.95
    DEL WEST Exhaust Valve DW-YZ250F-EV02Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261067
    SKU:
    09261067
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Intake Valve DW-RMZ450-IV08

    DEL WEST Intake Valve DW-RMZ450-IV08

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-RMZ450-IV08Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261066
    SKU:
    09261066
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX250F-IV09

    DEL WEST Intake Valve DW-KX250F-IV09

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-KX250F-IV09Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261053
    SKU:
    09261053
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX250F-IV07

    DEL WEST Intake Valve DW-KX250F-IV07

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-KX250F-IV07Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261052
    SKU:
    09261052
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • DEL WEST Exhaust Valve DW-CRF250R-EV04

    DEL WEST Exhaust Valve DW-CRF250R-EV04

    DEL WEST

    $172.95
    DEL WEST Exhaust Valve DW-CRF250R-EV04Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261041
    SKU:
    09261041
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • WISECO Intake Valve VIS016

    WISECO Intake Valve VIS016

    WISECO

    $44.95
    WISECO Intake Valve VIS016Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well
    09260694
    SKU:
    09260694
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • WISECO Exhaust Valve VES016

    WISECO Exhaust Valve VES016

    WISECO

    $42.95
    WISECO Exhaust Valve VES016Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well
    09260692
    SKU:
    09260692
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • 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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • 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
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • 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
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • Total: items /

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