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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  • KIBBLEWHITE Exhaust Valve 20-20930

    KIBBLEWHITE Exhaust Valve 20-20930

    KIBBLEWHITE

    $41.12
    KIBBLEWHITE Exhaust Valve 20-20930One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides resistance to...
    09262949
    SKU:
    09262949
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TULIP ANGLE:
    25°
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    LENGTH IMPERIAL:
    4.505'
    STEM DIAMETER IMPERIAL:
    0.3106'
    HEAD DIAMETER IMPERIAL:
    1.585'
    RIDING STYLE:
    STREET
    $41.12
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - Titanium - M8 20-21000

    KIBBLEWHITE Beehive Spring Kit - Titanium - M8 20-21000

    KIBBLEWHITE

    $313.95
    KIBBLEWHITE Beehive Spring Kit Titanium M8 20-21000Progressively 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...
    09262950
    SKU:
    09262950
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    MATERIAL:
    TITANIUM
    SPRING OPEN PRESSURE:
    212 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    COLLAR MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING SEAT PRESSURE:
    80 IB
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.465'
    $313.95
    Qty in Cart: 0
    Quantity:
    Price:
    $313.95
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 20-21021

    KIBBLEWHITE Intake Valve Guide 20-21021

    KIBBLEWHITE

    $24.95
    KIBBLEWHITE Intake Valve Guide 20-21021Precision-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...
    09262957
    SKU:
    09262957
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4760'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.001')
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.2347'
    BASE COLOR:
    BROWN
    RIDING STYLE:
    STREET
    MATERIAL:
    C630 BRONZE
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 20-21022

    KIBBLEWHITE Intake Valve Guide 20-21022

    KIBBLEWHITE

    $24.95
    KIBBLEWHITE Intake Valve Guide 20-21022Precision-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...
    09262959
    SKU:
    09262959
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.2347'
    PRODUCT NAME:
    VALVE GUIDE
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.4770'
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    MATERIAL:
    C630 BRONZE
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 20-21030

    KIBBLEWHITE Exhaust Valve Guide 20-21030

    KIBBLEWHITE

    $24.95
    KIBBLEWHITE Exhaust Valve Guide 20-21030Precision-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...
    09262961
    SKU:
    09262961
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    COLOR/FINISH:
    BRONZE
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.2342'
    OUTSIDE DIAMETER IMPERIAL:
    0.4750'
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 20-21031

    KIBBLEWHITE Exhaust Valve Guide 20-21031

    KIBBLEWHITE

    $24.95
    KIBBLEWHITE Exhaust Valve Guide 20-21031Precision-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...
    09262963
    SKU:
    09262963
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4760'
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.001')
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    BASE COLOR:
    BROWN
    RIDING STYLE:
    STREET
    INSIDE DIAMETER IMPERIAL:
    0.2342'
    MATERIAL:
    C630 BRONZE
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 20-21032

    KIBBLEWHITE Exhaust Valve Guide 20-21032

    KIBBLEWHITE

    $24.95
    KIBBLEWHITE Exhaust Valve Guide 20-21032Precision-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...
    09262965
    SKU:
    09262965
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4770'
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.2342'
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    COLOR/FINISH:
    BRONZE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - Titanium - M8 20-21205

    KIBBLEWHITE Beehive Spring Kit - Titanium - M8 20-21205

    KIBBLEWHITE

    $416.95
    KIBBLEWHITE Beehive Spring Kit Titanium M8 20-21205Progressively 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...
    09262968
    SKU:
    09262968
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    COLLAR MATERIAL:
    STEEL
    SPRING SEAT PRESSURE:
    104 IB
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.550'
    SPRING OPEN PRESSURE:
    230 LB
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    UNITS:
    KIT
    $416.95
    Qty in Cart: 0
    Quantity:
    Price:
    $416.95
    Subtotal:
  • KIBBLEWHITE Valve Keys - 8 pairs 51029-8

    KIBBLEWHITE Valve Keys - 8 pairs 51029-8

    KIBBLEWHITE

    $66.95
    KIBBLEWHITE Valve Keys 8 pairs 51029-8Made of steel, Made in the U.S.A.
    09262969
    SKU:
    09262969
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    STEEL
    TYPE:
    VALVE
    UNITS:
    16 PACK
    PRODUCT NAME:
    KEY
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • KIBBLEWHITE Valve Stem Seals 71045-4

    KIBBLEWHITE Valve Stem Seals 71045-4

    KIBBLEWHITE

    $15.95
    KIBBLEWHITE Valve Stem Seals 71045-4For use with intake and exhaust valve guides, Retain their ability to seal in adverse conditions, PTFE seals feature a metal jacket with choker spring, Made in the U.S.A.
    09262970
    SKU:
    09262970
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    MATERIAL:
    VITON
    TYPE:
    VALVE
    UNITS:
    4 PACK
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KIBBLEWHITE Valve Stem Seal 71046-4

    KIBBLEWHITE Valve Stem Seal 71046-4

    KIBBLEWHITE

    $10.95
    KIBBLEWHITE Valve Stem Seal 71046-4Solid Vitonâ„¢ and solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditions, For use with stock intake and exhaust valve guides, Made in the U.S.A.
    09262971
    SKU:
    09262971
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    MATERIAL:
    VITON
    TYPE:
    VALVE STEM
    UNITS:
    4 PACK
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60512H

    KIBBLEWHITE Intake Valve 60-60512H

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Intake Valve 60-60512HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263139
    SKU:
    09263139
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    TULIP ANGLE:
    15°
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    31.00 MM
    LENGTH IMPERIAL:
    3.175'
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    STEM DIAMETER IMPERIAL:
    0.1765'
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60516H

    KIBBLEWHITE Exhaust Valve 60-60516H

    KIBBLEWHITE

    $37.95
    KIBBLEWHITE Exhaust Valve 60-60516HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263140
    SKU:
    09263140
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    3.185'
    HEAD DIAMETER METRIC:
    25.00 MM
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    STEM DIAMETER IMPERIAL:
    0.1760'
    TULIP ANGLE:
    25°
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60050H

    KIBBLEWHITE Intake Valve 60-60050H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Intake Valve 60-60050HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263141
    SKU:
    09263141
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH IMPERIAL:
    3.245'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    36.00 MM
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1960'
    UNITS:
    EACH
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60051H

    KIBBLEWHITE Intake Valve 60-60051H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Intake Valve 60-60051HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263142
    SKU:
    09263142
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.245'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SIZE METRIC:
    OVERSIZE
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    37.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1960'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60053H

    KIBBLEWHITE Exhaust Valve 60-60053H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Exhaust Valve 60-60053HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263143
    SKU:
    09263143
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    29.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    17°
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1953'
    UNITS:
    EACH
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60054H

    KIBBLEWHITE Exhaust Valve 60-60054H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Exhaust Valve 60-60054HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263144
    SKU:
    09263144
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SIZE METRIC:
    OVERSIZE
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    30.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    UNITS:
    EACH
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.1953'
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60271H

    KIBBLEWHITE Intake Valve 60-60271H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Intake Valve 60-60271HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263145
    SKU:
    09263145
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.245'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    37.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1960'
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60273H

    KIBBLEWHITE Exhaust Valve 60-60273H

    KIBBLEWHITE

    $31.95
    KIBBLEWHITE Exhaust Valve 60-60273HWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09263146
    SKU:
    09263146
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    29.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    SIZE METRIC:
    STANDARD
    TULIP ANGLE:
    17°
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    STEM DIAMETER IMPERIAL:
    0.1953'
    LENGTH IMPERIAL:
    3.210'
    MODEL:
    WHITE DIAMONDâ„¢
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • KIBBLEWHITE Intake Valve Kit 30-32780

    KIBBLEWHITE Intake Valve Kit 30-32780

    KIBBLEWHITE

    $185.95
    KIBBLEWHITE Intake Valve Kit 30-32780Stainless 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 4x...
    09263147
    SKU:
    09263147
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT:
    0,440'
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING OPEN PRESSURE:
    162 LB
    SPRING SEAT PRESSURE:
    50 LB
    TYPE:
    CONVERSION
    UNITS:
    KIT
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
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