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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  • Subtotal
  • KIBBLEWHITE Valve Conversion Kit 80-82350

    KIBBLEWHITE Valve Conversion Kit 80-82350

    KIBBLEWHITE

    $172.95
    KIBBLEWHITE Valve Conversion Kit 80-82350Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extends the life of the valvetrain and intake components by as much as...
    09263177
    SKU:
    09263177
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    SPRING LIFT:
    0,420'
    SPRING SEAT PRESSURE:
    69 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    0.420'
    SPRING OPEN PRESSURE:
    187 LB
    TYPE:
    CONVERSION
    UNITS:
    KIT
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 80-82312

    KIBBLEWHITE Intake Valve 80-82312

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Intake Valve 80-82312Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the U...
    09263178
    SKU:
    09263178
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    STEM DIAMETER IMPERIAL:
    0.1962'
    HEAD DIAMETER METRIC:
    31.00 MM
    LENGTH IMPERIAL:
    3.245'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    18°
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    UNITS:
    EACH
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-82316

    KIBBLEWHITE Exhaust Valve 80-82316

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Exhaust Valve 80-82316Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the...
    09263179
    SKU:
    09263179
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    25.00 MM
    LENGTH IMPERIAL:
    3.235'
    MODEL:
    BLACK DIAMONDâ„¢
    TULIP ANGLE:
    30°
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1760'
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - Titanium - YZ250F 80-82312T

    KIBBLEWHITE Intake Valve - Standard - Titanium - YZ250F 80-82312T

    KIBBLEWHITE

    $92.51
    KIBBLEWHITE Intake Valve Standard Titanium YZ250F 80-82312TTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263180
    SKU:
    09263180
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1962'
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    31.00 MM
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    18°
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Standard - Titanium - YZ250F - 2019 80-82316T

    KIBBLEWHITE Exhaust Valve - Standard - Titanium - YZ250F - 2019 80-82316T

    KIBBLEWHITE

    $92.51
    KIBBLEWHITE Exhaust Valve Standard Titanium YZ250F 2019 80-82316TTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact,...
    09263181
    SKU:
    09263181
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1760'
    TULIP ANGLE:
    30°
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    25.00 MM
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 80-82320

    KIBBLEWHITE Intake Valve Guide 80-82320

    KIBBLEWHITE

    $15.95
    KIBBLEWHITE Intake Valve Guide 80-82320Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263182
    SKU:
    09263182
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1962'
    SIZE IMPERIAL:
    STANDARD
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3957'
    RIDING STYLE:
    OFF-ROAD
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 80-82329

    KIBBLEWHITE Intake Valve Guide 80-82329

    KIBBLEWHITE

    $15.95
    KIBBLEWHITE Intake Valve Guide 80-82329Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263185
    SKU:
    09263185
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.1962'
    OUTSIDE DIAMETER IMPERIAL:
    0.4057'
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 80-82330

    KIBBLEWHITE Exhaust Valve Guide 80-82330

    KIBBLEWHITE

    $15.95
    KIBBLEWHITE Exhaust Valve Guide 80-82330Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263186
    SKU:
    09263186
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3563'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    EXHAUST
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Exhaust Valve Guide 80-82331

    KIBBLEWHITE Exhaust Valve Guide 80-82331

    KIBBLEWHITE

    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    KIBBLEWHITE Exhaust Valve Guide 80-82331Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263187
    SKU:
    09263187
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    OUTSIDE DIAMETER IMPERIAL:
    0.3573'
    RIDING STYLE:
    OFF-ROAD
    SIZE IMPERIAL:
    OVERSIZE (+0.001')
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    Subtotal:
  • On Sale
    KIBBLEWHITE Exhaust Valve Guide 80-82332

    KIBBLEWHITE Exhaust Valve Guide 80-82332

    KIBBLEWHITE

    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    KIBBLEWHITE Exhaust Valve Guide 80-82332Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263188
    SKU:
    09263188
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BROWN
    APPLICATION:
    EXHAUST
    MATERIAL:
    C630 BRONZE
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    OUTSIDE DIAMETER IMPERIAL:
    0.3583'
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    UNITS:
    EACH
    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.92
    Now: $10.00
    Was: $15.92
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 80-82339

    KIBBLEWHITE Exhaust Valve Guide 80-82339

    KIBBLEWHITE

    $15.95
    KIBBLEWHITE Exhaust Valve Guide 80-82339Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and...
    09263189
    SKU:
    09263189
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    OUTSIDE DIAMETER IMPERIAL:
    0.3663'
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal Kit - 4 pack 80-82345

    KIBBLEWHITE Valve Guide Seal Kit - 4 pack 80-82345

    KIBBLEWHITE

    $13.96
    KIBBLEWHITE Valve Guide Seal Kit 4 pack 80-82345Kit includes 2 intake Viton® seals and 2 exhaust Viton® seals
    09263190
    SKU:
    09263190
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    TYPE:
    VALVE GUIDE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21800

    KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21800

    KIBBLEWHITE

    $416.95
    KIBBLEWHITE Beehive Spring Kit .625" M8 20-21800Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened, Tight-tolerance, FEA-designed hardened steel Posi-Locâ„¢ style upper retainers to ensure...
    09263276
    SKU:
    09263276
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.625'
    PRODUCT NAME:
    SPRING KIT
    SPRING SEAT PRESSURE:
    85 LB
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    280 LB
    APPLICATION:
    EXHAUST
    COLLAR MATERIAL:
    TITANIUM
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    $416.95
    Qty in Cart: 0
    Quantity:
    Price:
    $416.95
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21850

    KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21850

    KIBBLEWHITE

    $332.95
    KIBBLEWHITE Beehive Spring Kit .625" M8 20-21850Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened, Tight-tolerance, FEA-designed hardened steel Posi-Locâ„¢ style upper retainers to ensure...
    09263277
    SKU:
    09263277
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.625'
    APPLICATION:
    EXHAUST
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    COLLAR MATERIAL:
    STEEL
    SPRING SEAT PRESSURE:
    85 LB
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    280 LB
    UNITS:
    KIT
    $332.95
    Qty in Cart: 0
    Quantity:
    Price:
    $332.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 82-82255

    KIBBLEWHITE Intake Valve 82-82255

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Intake Valve 82-82255Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the U...
    09263279
    SKU:
    09263279
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH IMPERIAL:
    3.765'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    34.42 MM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.2160'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KIBBLEWHITE Intake Valve - Titanium - CRF250 - 2018-2020 30-33612T

    KIBBLEWHITE Intake Valve - Titanium - CRF250 - 2018-2020 30-33612T

    KIBBLEWHITE

    $109.33
    KIBBLEWHITE Intake Valve Titanium CRF250 2018-2020 30-33612TTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion,...
    09263283
    SKU:
    09263283
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    33.00 MM
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    16°
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1961'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Titanium - CRF250 - 2018-2020 30-33616T

    KIBBLEWHITE Exhaust Valve - Titanium - CRF250 - 2018-2020 30-33616T

    KIBBLEWHITE

    $109.33
    KIBBLEWHITE Exhaust Valve Titanium CRF250 2018-2020 30-33616TTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion,...
    09263284
    SKU:
    09263284
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    26.00 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1956'
    TULIP ANGLE:
    18°
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 30-33650

    KIBBLEWHITE Valve Spring Kit 30-33650

    KIBBLEWHITE

    $229.95
    KIBBLEWHITE Valve Spring Kit 30-33650Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs, Compatible with boosted or turbocharged applications, CNC-machined titanium retainers and Cr-Si dual...
    09263285
    SKU:
    09263285
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,390'
    SPRING SEAT PRESSURE:
    49 LB
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT IMPERIAL:
    0.390'
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    SPRING OPEN PRESSURE:
    160 LB
    UNITS:
    KIT
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 30-33662

    KIBBLEWHITE Intake Valve 30-33662

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Intake Valve 30-33662Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the U...
    09263286
    SKU:
    09263286
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.280'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    STEM DIAMETER IMPERIAL:
    0.1766'
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KIBBLEWHITE Top End Service Kit 30-33700

    KIBBLEWHITE Top End Service Kit 30-33700

    KIBBLEWHITE

    $660.02
    KIBBLEWHITE Top End Service Kit 30-33700Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs, Pistons fully machined from 2618 aluminum alloy with a performance...
    09263289
    SKU:
    09263289
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    TOP END SERVICE KIT
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
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