Select Your Ride

1
2
3

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KIBBLEWHITE Cylinder Head Service Kit 30-33460

    KIBBLEWHITE Cylinder Head Service Kit 30-33460

    KIBBLEWHITE

    $403.24
    KIBBLEWHITE Cylinder Head Service Kit 30-33460Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263225
    SKU:
    09263225
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    TITANIUM
    SPRING LIFT:
    0,300'
    MATERIAL:
    C630 BRONZE
    SPRING OPEN PRESSURE:
    157 LB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.300'
    SPRING SEAT PRESSURE:
    70 LB
    $403.24
    Qty in Cart: 0
    Quantity:
    Price:
    $403.24
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33490

    KIBBLEWHITE Cylinder Head Service Kit 30-33490

    KIBBLEWHITE

    $420.90
    KIBBLEWHITE Cylinder Head Service Kit 30-33490Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263226
    SKU:
    09263226
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    185 LB
    SPRING SEAT PRESSURE:
    70 LB
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    0.400'
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,400'
    MATERIAL:
    C630 BRONZE
    $420.90
    Qty in Cart: 0
    Quantity:
    Price:
    $420.90
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83210

    KIBBLEWHITE Cylinder Head Service Kit 82-83210

    KIBBLEWHITE

    $668.26
    KIBBLEWHITE Cylinder Head Service Kit 82-83210Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263227
    SKU:
    09263227
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING OPEN PRESSURE:
    205 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,435'
    SPRING SEAT PRESSURE:
    80 IB
    $668.26
    Qty in Cart: 0
    Quantity:
    Price:
    $668.26
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83220

    KIBBLEWHITE Cylinder Head Service Kit 82-83220

    KIBBLEWHITE

    $652.03
    KIBBLEWHITE Cylinder Head Service Kit 82-83220Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263228
    SKU:
    09263228
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    MATERIAL:
    C630 BRONZE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,435'
    SPRING OPEN PRESSURE:
    205 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    SPRING SEAT PRESSURE:
    80 IB
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    $652.03
    Qty in Cart: 0
    Quantity:
    Price:
    $652.03
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE

    $232.66
    KIBBLEWHITE Valve Spring Kit 82-82550Black Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond® valves feature one-piece construction and...
    09263229
    SKU:
    09263229
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MATERIAL:
    VITON
    SPRING LIFT:
    0,435'
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    SPRING OPEN PRESSURE:
    205 LB
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    SPRING SEAT PRESSURE:
    80 IB
    UNITS:
    KIT
    $232.66
    Qty in Cart: 0
    Quantity:
    Price:
    $232.66
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83240

    KIBBLEWHITE Cylinder Head Service Kit 82-83240

    KIBBLEWHITE

    $652.03
    KIBBLEWHITE Cylinder Head Service Kit 82-83240Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263230
    SKU:
    09263230
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    205 LB
    SPRING SEAT PRESSURE:
    80 IB
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.435'
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,435'
    $652.03
    Qty in Cart: 0
    Quantity:
    Price:
    $652.03
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 60-61790

    KIBBLEWHITE Cylinder Head Service Kit 60-61790

    KIBBLEWHITE

    $335.14
    KIBBLEWHITE Cylinder Head Service Kit 60-61790Kits contain all items to completely refresh and upgrade cylinder heads for popular Dirt/MX and Side x Side models, Cylinder Head Service Kits include the below components:, Lightweight Racing Valve Spring...
    09263232
    SKU:
    09263232
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.440'
    MATERIAL:
    C630 BRONZE
    MODEL:
    WHITE DIAMONDâ„¢
    SPRING OPEN PRESSURE:
    171 LB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,440'
    SPRING SEAT PRESSURE:
    57 LB
    $335.14
    Qty in Cart: 0
    Quantity:
    Price:
    $335.14
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit - Beehive 91-91300

    KIBBLEWHITE Valve Spring Kit - Beehive 91-91300

    KIBBLEWHITE

    $409.48
    KIBBLEWHITE Valve Spring Kit Beehive 91-91300Progressively 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...
    09263317
    SKU:
    09263317
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    161 LB
    TYPE:
    VALVE
    STYLE:
    OVATE WIRE BEEHIVE
    UNITS:
    KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    UTV
    SPRING LIFT IMPERIAL:
    0.350'
    SPRING SEAT PRESSURE:
    51 LB
    APPLICATION:
    INTAKE
    COLLAR MATERIAL:
    STEEL
    PRODUCT NAME:
    SPRING KIT
    $409.48
    Qty in Cart: 0
    Quantity:
    Price:
    $409.48
    Subtotal:
  • KIBBLEWHITE Valve Guide - Standard - Intake/Exhaust 91-91320M

    KIBBLEWHITE Valve Guide - Standard - Intake/Exhaust 91-91320M

    KIBBLEWHITE

    $14.36
    KIBBLEWHITE Valve Guide Standard Intake/Exhaust 91-91320MAll valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263318
    SKU:
    09263318
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    STANDARD
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.1955'
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    OUTSIDE DIAMETER IMPERIAL:
    0.3565'
    RIDING STYLE:
    OFF-ROAD
    $14.36
    Qty in Cart: 0
    Quantity:
    Price:
    $14.36
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard 91-91312H

    KIBBLEWHITE Intake Valve - Standard 91-91312H

    KIBBLEWHITE

    $37.55
    KIBBLEWHITE Intake Valve Standard 91-91312HWhite 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...
    09263319
    SKU:
    09263319
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.305'
    SIZE METRIC:
    STANDARD
    STEM DIAMETER IMPERIAL:
    0.1960'
    RIDING STYLE:
    UTV
    HEAD DIAMETER METRIC:
    29.01 MM
    MODEL:
    WHITE DIAMONDâ„¢
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    15°
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Valve Guide 60-60320

    KIBBLEWHITE Valve Guide 60-60320

    KIBBLEWHITE

    $19.83
    KIBBLEWHITE Valve Guide 60-60320All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09260291
    SKU:
    09260291
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    INSIDE DIAMETER IMPERIAL:
    0.1955'
    OUTSIDE DIAMETER IMPERIAL:
    0.4170'
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    C630 BRONZE
    SIZE IMPERIAL:
    STANDARD
    $19.83
    Qty in Cart: 0
    Quantity:
    Price:
    $19.83
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 30-30880

    KIBBLEWHITE Valve Spring Kit 30-30880

    KIBBLEWHITE

    $206.09
    KIBBLEWHITE Valve Spring Kit 30-30880Spring kits contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves, Spring kits come complete for one motor, Keepers are...
    09260293
    SKU:
    09260293
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    APPLICATION:
    INTAKE
    SPRING OPEN PRESSURE:
    143 LB
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    0.350'
    TYPE:
    VALVE
    MATERIAL:
    TITANIUM
    UNITS:
    KIT
    $206.09
    Qty in Cart: 0
    Quantity:
    Price:
    $206.09
    Subtotal:
  • KIBBLEWHITE Intake Valve - CRF150R - Standard 30-30910

    KIBBLEWHITE Intake Valve - CRF150R - Standard 30-30910

    KIBBLEWHITE

    $37.55
    KIBBLEWHITE Intake Valve CRF150R Standard 30-30910Black 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...
    09260298
    SKU:
    09260298
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    0.1765'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    TULIP ANGLE:
    19°
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    26.00 MM
    LENGTH IMPERIAL:
    3.065'
    RIDING STYLE:
    OFF-ROAD
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 30-31470

    KIBBLEWHITE Intake Valve Guide 30-31470

    KIBBLEWHITE

    $24.89
    KIBBLEWHITE Intake Valve Guide 30-31470All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09261132
    SKU:
    09261132
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    INSIDE DIAMETER IMPERIAL:
    0.1961'
    PRODUCT NAME:
    VALVE GUIDE
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    SIZE IMPERIAL:
    STANDARD
    OUTSIDE DIAMETER IMPERIAL:
    0.3965'
    UNITS:
    EACH
    $24.89
    Qty in Cart: 0
    Quantity:
    Price:
    $24.89
    Subtotal:
  • KIBBLEWHITE Intake Valve 80-80060

    KIBBLEWHITE Intake Valve 80-80060

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Intake Valve 80-80060Black 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...
    KW8080060
    SKU:
    KW8080060
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    UTV
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.2355'
    TULIP ANGLE:
    15°
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.00 MM
    LENGTH IMPERIAL:
    3.960'
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-80063

    KIBBLEWHITE Exhaust Valve 80-80063

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Exhaust Valve 80-80063Black 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...
    KW8080063
    SKU:
    KW8080063
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    32.00 MM
    LENGTH IMPERIAL:
    3.650'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    UTV
    TULIP ANGLE:
    25°
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.2348'
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMONDâ„¢
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Intake/Exhaust Valve Guide 80-8010

    KIBBLEWHITE Intake/Exhaust Valve Guide 80-8010

    KIBBLEWHITE

    $19.89
    KIBBLEWHITE Intake/Exhaust Valve Guide 80-8010All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    KW808010
    SKU:
    KW808010
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.4942'
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    INSIDE DIAMETER IMPERIAL:
    0.2750'
    MATERIAL:
    AMPCO-45
    RIDING STYLE:
    ATV
    $19.89
    Qty in Cart: 0
    Quantity:
    Price:
    $19.89
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - TRX450R - 31mm 30-30954

    KIBBLEWHITE Exhaust Valve - TRX450R - 31mm 30-30954

    KIBBLEWHITE

    $31.01
    KIBBLEWHITE Exhaust Valve TRX450R 31mm 30-30954Black 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,...
    09260419
    SKU:
    09260419
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    0.1957'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    LENGTH IMPERIAL:
    3.310'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve 30-30120

    KIBBLEWHITE Intake Valve 30-30120

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Intake Valve 30-30120Black 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...
    KW3030120
    SKU:
    KW3030120
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TULIP ANGLE:
    23°
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.00 MM
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    LENGTH IMPERIAL:
    3.605'
    MATERIAL:
    STAINLESS STEEL
    STEM DIAMETER IMPERIAL:
    0.2145'
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 30-30122

    KIBBLEWHITE Exhaust Valve 30-30122

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Exhaust Valve 30-30122Black 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...
    KW3030122
    SKU:
    KW3030122
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    25.00 MM
    RIDING STYLE:
    OFF-ROAD
    LENGTH IMPERIAL:
    3.585'
    MODEL:
    BLACK DIAMONDâ„¢
    TULIP ANGLE:
    29°
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    STAINLESS STEEL
    STEM DIAMETER IMPERIAL:
    0.2140'
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER