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Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Improve airflow and combustion with precision-engineered engine valves and parts. These components are designed for maximum durability and performance enhancement. Shop our full range of engine valve components for your dirt bike.

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  • Price
  • Subtotal
  • PROX Valveshim - 10.00 x 2.45 - 5 pack 29.100245

    PROX Valveshim - 10.00 x 2.45 - 5 pack 29.100245

    PROX

    $9.95
    PROX Valveshim 10.00 x 2.45 5 pack 29.100245Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims
    09261002
    SKU:
    09261002
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    TYPE:
    VALVE
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.45 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • PROX Valveshim - 10.00 x 2.50 - 5 pack 29.100250

    PROX Valveshim - 10.00 x 2.50 - 5 pack 29.100250

    PROX

    $9.95
    PROX Valveshim 10.00 x 2.50 5 pack 29.100250Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims
    09261003
    SKU:
    09261003
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    TYPE:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • PROX Valveshim - 10.00 x 2.55 - 5 pack 29.100255

    PROX Valveshim - 10.00 x 2.55 - 5 pack 29.100255

    PROX

    $9.95
    PROX Valveshim 10.00 x 2.55 5 pack 29.100255Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims
    09261004
    SKU:
    09261004
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHIM KIT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • PROX Exhaust Valve 28.1356-1

    PROX Exhaust Valve 28.1356-1

    PROX

    $29.95
    PROX Exhaust Valve 28.1356-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260673
    SKU:
    09260673
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • PROX Intake Valve 28.1356-2

    PROX Intake Valve 28.1356-2

    PROX

    $19.95
    PROX Intake Valve 28.1356-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260674
    SKU:
    09260674
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • PROX Valve Shim Kit 29.VSA948

    PROX Valve Shim Kit 29.VSA948

    PROX

    $109.95
    PROX Valve Shim Kit 29.VSA948Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims
    09260941
    SKU:
    09260941
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SHIM KIT
    TYPE:
    VALVE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    OUTSIDE DIAMETER METRIC:
    9.48 MM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    1.20 MM - 3.50 MM
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Valve Shim Kit 29.VSA748

    PROX Valve Shim Kit 29.VSA748

    PROX

    $109.95
    PROX Valve Shim Kit 29.VSA748Made using a specific heat-treatment to ensure hardness for maximum durability and less wear, Precision machined to match exact size, Inexpensive and easy replacement for expensive OEM shims
    09261018
    SKU:
    09261018
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM KIT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    1.20 MM - 3.50 MM
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS2424-2

    PROX Valve and Spring Kit 28.SIS2424-2

    PROX

    $195.95
    PROX Valve and Spring Kit 28.SIS2424-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel valves, Springs are...
    09261024
    SKU:
    09261024
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS6329-2

    PROX Valve and Spring Kit 28.SIS6329-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS6329-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel valves, Springs are...
    09261436
    SKU:
    09261436
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES4335-1

    PROX Valve and Spring Kit 28.SES4335-1

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SES4335-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel valves, Springs are...
    09261457
    SKU:
    09261457
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SPRING KIT
    MATERIAL:
    STEEL
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS2402-2

    PROX Valve and Spring Kit 28.SIS2402-2

    PROX

    $195.95
    PROX Valve and Spring Kit 28.SIS2402-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel valves, Springs are...
    09261460
    SKU:
    09261460
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    UNITS:
    KIT
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • PROX Exhaust Valve 28.6520-1

    PROX Exhaust Valve 28.6520-1

    PROX

    $54.95
    PROX Exhaust Valve 28.6520-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260688
    SKU:
    09260688
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS1403-2

    PROX Valve and Spring Kit 28.SIS1403-2

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SIS1403-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal with the extra weight of the steel valves, Springs are...
    09261020
    SKU:
    09261020
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPRING KIT
    UNITS:
    KIT
    TYPE:
    VALVE
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • WISECO Valve Kit SVKB1336

    WISECO Valve Kit SVKB1336

    WISECO

    $344.95
    WISECO Valve Kit SVKB1336Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263058
    SKU:
    09263058
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1337

    WISECO Valve Kit SVKB1337

    WISECO

    $344.95
    WISECO Valve Kit SVKB1337Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263059
    SKU:
    09263059
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1340

    WISECO Valve Kit SVKB1340

    WISECO

    $344.95
    WISECO Valve Kit SVKB1340Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263060
    SKU:
    09263060
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1403

    WISECO Valve Kit SVKB1403

    WISECO

    $344.95
    WISECO Valve Kit SVKB1403Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263061
    SKU:
    09263061
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1404

    WISECO Valve Kit SVKB1404

    WISECO

    $344.95
    WISECO Valve Kit SVKB1404Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263062
    SKU:
    09263062
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1409

    WISECO Valve Kit SVKB1409

    WISECO

    $344.95
    WISECO Valve Kit SVKB1409Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263063
    SKU:
    09263063
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    UNITS:
    KIT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Valve Kit SVKB1410

    WISECO Valve Kit SVKB1410

    WISECO

    $344.95
    WISECO Valve Kit SVKB1410Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...
    09263064
    SKU:
    09263064
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • Total: items /

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