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KIBBLEWHITE

KIBBLEWHITE

KIBBLEWHITE

Kibblewhite Valvetrain Components and Engine Parts at JJ Motorsports

Kibblewhite Precision Machining, commonly known as Kibblewhite, has been a trusted leader in engine components since its establishment in 1936. With a focus on precision and quality, the brand serves the automotive and powersports industries, providing high-performance parts for racers and enthusiasts worldwide. Kibblewhite specializes in valvetrain components such as valves, valve springs, guides, and seals, all crafted to enhance engine performance, durability, and reliability under demanding conditions.

At JJ Motorsports, we offer a comprehensive selection of Kibblewhite products to optimize your engine's performance. For safe compression maximization, consider the Kibblewhite Piston System 80-81200, featuring convex valve reliefs that match valve geometry and convert to Black Diamond technology. Riders seeking superior wear and thermal conductivity can opt for the Kibblewhite Cast Iron Valve Seat - Exhaust - Evolution 10-SC446, compatible with all fuel blends. Enhance your valvetrain with the Kibblewhite Exhaust Valve 20-21063K, CNC machined from EV8 Stainless Steel or Inconel-751 with a hard chrome coating, or the Kibblewhite Intake Valve 20-21061H for similar high-performance benefits. For boosted applications, the Kibblewhite Spring Kit 20-23600 offers increased spring rates and CNC-machined titanium components.

Kibblewhite's products deliver significant advantages, including improved engine efficiency, longevity, and superior wear resistance through high-grade materials and advanced manufacturing. Key features encompass state-of-the-art techniques like Black Diamond valves for extreme durability, high lift compatibility, and designs that minimize breakdowns while extending vehicle life in racing and high-performance scenarios.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KIBBLEWHITE Spring Kit 40-41400

    KIBBLEWHITE Spring Kit 40-41400

    KIBBLEWHITE

    $220.26
    Spring 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...
    09263092
    SKU:
    09263092
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,415'
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING OPEN PRESSURE:
    INTAKE 181 LB, EXHAUST 155 LB
    TYPE:
    VALVE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    SPRING SEAT PRESSURE:
    INTAKE 65 LB, EXHAUST 49 LB
    $220.26
    Qty in Cart: 0
    Quantity:
    Price:
    $220.26
    Subtotal:
  • KIBBLEWHITE Spring Kit - Intake Only 96-96540

    KIBBLEWHITE Spring Kit - Intake Only 96-96540

    KIBBLEWHITE

    $198.71
    Stainless 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...
    09263093
    SKU:
    09263093
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    SPRING OPEN PRESSURE:
    205 LB
    APPLICATION:
    INTAKE
    SPRING LIFT:
    0,435'
    SPRING SEAT PRESSURE:
    80 IB
    TYPE:
    CONVERSION
    MATERIAL:
    STAINLESS STEEL
    SPRING LIFT IMPERIAL:
    0.435'
    $198.71
    Qty in Cart: 0
    Quantity:
    Price:
    $198.71
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 40-40520

    KIBBLEWHITE Intake Valve Guide 40-40520

    KIBBLEWHITE

    $30.72
    Precision-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...
    09263096
    SKU:
    09263096
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1765'
    SIZE IMPERIAL:
    STANDARD
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3765'
    RIDING STYLE:
    OFF-ROAD
    $30.72
    Qty in Cart: 0
    Quantity:
    Price:
    $30.72
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 80-80120

    KIBBLEWHITE Exhaust Valve Guide 80-80120

    KIBBLEWHITE

    $22.29
    Precision-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...
    09263098
    SKU:
    09263098
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3957'
    PRODUCT NAME:
    VALVE GUIDE
    COLOR/FINISH:
    BRONZE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.1955'
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    STANDARD
    Qty in Cart: 0
    Quantity:
    Price:
    $22.29
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal - Intake/Exhaust 71041-4

    KIBBLEWHITE Valve Guide Seal - Intake/Exhaust 71041-4

    KIBBLEWHITE

    $13.96
    Viton intake/exhaust seals, Made in the U.S.A.
    09263099
    SKU:
    09263099
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    TYPE:
    VALVE GUIDE
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.320'
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.435'
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 30-30225

    KIBBLEWHITE Exhaust Valve 30-30225

    KIBBLEWHITE

    $31.01
    Black 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...
    09263055
    SKU:
    09263055
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.310'
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    BLACK DIAMONDâ„¢
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1957'
    TULIP ANGLE:
    20°
    HEAD DIAMETER METRIC:
    30.00 MM
    UNITS:
    EACH
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - CRF450R 30-32812T

    KIBBLEWHITE Intake Valve - Standard - CRF450R 30-32812T

    KIBBLEWHITE

    $92.51
    Tensilite® 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...
    09263056
    SKU:
    09263056
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1960'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    38.00 MM
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Keeper Set 80-81330

    KIBBLEWHITE Keeper Set 80-81330

    KIBBLEWHITE

    $37.84
    Keepers are made from high tensile strength steel
    09263114
    SKU:
    09263114
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    KEEPER SET
    UNITS:
    SET
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.177'
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    0.221'
    $37.84
    Qty in Cart: 0
    Quantity:
    Price:
    $37.84
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 90-91400

    KIBBLEWHITE Cylinder Head Service Kit 90-91400

    KIBBLEWHITE

    $920.95
    Kits 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...
    09263115
    SKU:
    09263115
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    SPRING OPEN PRESSURE:
    177 LB
    SPRING SEAT PRESSURE:
    57 LB
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0.470'
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT IMPERIAL:
    0.470'
    $920.95
    Qty in Cart: 0
    Quantity:
    Price:
    $920.95
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33300

    KIBBLEWHITE Cylinder Head Service Kit 30-33300

    KIBBLEWHITE

    $449.60
    Kits 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...
    09263116
    SKU:
    09263116
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MATERIAL:
    TITANIUM
    SPRING LIFT IMPERIAL:
    0.350'
    SPRING SEAT PRESSURE:
    50 LB
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,350'
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    SPRING OPEN PRESSURE:
    145 LB
    UNITS:
    KIT
    $449.60
    Qty in Cart: 0
    Quantity:
    Price:
    $449.60
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33320

    KIBBLEWHITE Cylinder Head Service Kit 30-33320

    KIBBLEWHITE

    $473.84
    Kits 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...
    09263118
    SKU:
    09263118
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT:
    0,380'
    SPRING SEAT PRESSURE:
    51 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.380'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    MATERIAL:
    C630 BRONZE
    SPRING OPEN PRESSURE:
    160 LB
    $473.84
    Qty in Cart: 0
    Quantity:
    Price:
    $473.84
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33330

    KIBBLEWHITE Cylinder Head Service Kit 30-33330

    KIBBLEWHITE

    $513.75
    Kits 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...
    09263119
    SKU:
    09263119
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    INTAKE 0.440', EXHAUST 0.405'
    SPRING OPEN PRESSURE:
    INTAKE 162 LB, EXHAUST 220 LB
    SPRING SEAT PRESSURE:
    INTAKE 50 LB, EXHAUST 90 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    INTAKE 0,440' , EXHAUST 0,405'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    $513.75
    Qty in Cart: 0
    Quantity:
    Price:
    $513.75
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33340

    KIBBLEWHITE Cylinder Head Service Kit 30-33340

    KIBBLEWHITE

    $411.82
    Kits 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...
    09263120
    SKU:
    09263120
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MATERIAL:
    TITANIUM
    SPRING OPEN PRESSURE:
    162 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING SEAT PRESSURE:
    40 LB
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,440'
    SPRING LIFT IMPERIAL:
    0.440'
    $411.82
    Qty in Cart: 0
    Quantity:
    Price:
    $411.82
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33350

    KIBBLEWHITE Cylinder Head Service Kit 30-33350

    KIBBLEWHITE

    $411.82
    Kits 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...
    09263121
    SKU:
    09263121
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING SEAT PRESSURE:
    INTAKE 40 LB, EXHAUST 70 LB
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,440'
    SPRING OPEN PRESSURE:
    INTAKE 147 LB, EXHAUST 203 LB
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $411.82
    Qty in Cart: 0
    Quantity:
    Price:
    $411.82
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33360

    KIBBLEWHITE Cylinder Head Service Kit 30-33360

    KIBBLEWHITE

    $420.39
    Kits 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...
    09263122
    SKU:
    09263122
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    SPRING LIFT:
    0,440'
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING SEAT PRESSURE:
    INTAKE 40 LB, EXHAUST 70 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING OPEN PRESSURE:
    INTAKE 147 LB, EXHAUST 203 LB
    $420.39
    Qty in Cart: 0
    Quantity:
    Price:
    $420.39
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 40-41500

    KIBBLEWHITE Cylinder Head Service Kit 40-41500

    KIBBLEWHITE

    $453.05
    Kits 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...
    09263123
    SKU:
    09263123
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,445'
    SPRING SEAT PRESSURE:
    46 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT IMPERIAL:
    0.445'
    MATERIAL:
    C630 BRONZE
    SPRING OPEN PRESSURE:
    155 LB
    $453.05
    Qty in Cart: 0
    Quantity:
    Price:
    $453.05
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 40-41510

    KIBBLEWHITE Cylinder Head Service Kit 40-41510

    KIBBLEWHITE

    $475.16
    Kits 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...
    09263124
    SKU:
    09263124
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    C630 BRONZE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT IMPERIAL:
    0.445'
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,445'
    SPRING OPEN PRESSURE:
    155 LB
    MATERIAL:
    TITANIUM
    SPRING SEAT PRESSURE:
    46 LB
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $475.16
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 40-41520

    KIBBLEWHITE Cylinder Head Service Kit 40-41520

    KIBBLEWHITE

    $475.16
    Kits 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...
    09263125
    SKU:
    09263125
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT IMPERIAL:
    0.445'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    SPRING SEAT PRESSURE:
    46 LB
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,445'
    SPRING OPEN PRESSURE:
    INTAKE 155 LB, EXHAUST 146 LB
    $475.16
    Qty in Cart: 0
    Quantity:
    Price:
    $475.16
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 40-41470

    KIBBLEWHITE Cylinder Head Service Kit 40-41470

    KIBBLEWHITE

    $426.28
    Kits 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...
    09263126
    SKU:
    09263126
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.415'
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,415'
    SPRING OPEN PRESSURE:
    INTAKE 169 LB, EXHAUST 170 LB
    SPRING SEAT PRESSURE:
    INTAKE 64 LB, EXHAUST 65 LB
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $426.28
    Qty in Cart: 0
    Quantity:
    Price:
    $426.28
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 40-41480

    KIBBLEWHITE Cylinder Head Service Kit 40-41480

    KIBBLEWHITE

    $426.28
    Kits 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...
    09263127
    SKU:
    09263127
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.415'
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,415'
    SPRING OPEN PRESSURE:
    INTAKE 169 LB, EXHAUST 170 LB
    SPRING SEAT PRESSURE:
    INTAKE 64 LB, EXHAUST 65 LB
    $426.28
    Qty in Cart: 0
    Quantity:
    Price:
    $426.28
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83150

    KIBBLEWHITE Cylinder Head Service Kit 82-83150

    KIBBLEWHITE

    $668.26
    Kits 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...
    09263128
    SKU:
    09263128
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    SPRING OPEN PRESSURE:
    205 LB
    SPRING SEAT PRESSURE:
    80 IB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,435'
    MATERIAL:
    C630 BRONZE
    $668.26
    Qty in Cart: 0
    Quantity:
    Price:
    $668.26
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 60-61600

    KIBBLEWHITE Cylinder Head Service Kit 60-61600

    KIBBLEWHITE

    $436.00
    Kits 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...
    09263129
    SKU:
    09263129
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,445'
    MATERIAL:
    TITANIUM
    SPRING SEAT PRESSURE:
    51 LB
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    SPRING OPEN PRESSURE:
    160 LB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT IMPERIAL:
    0.445'
    $436.00
    Qty in Cart: 0
    Quantity:
    Price:
    $436.00
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 60-61610

    KIBBLEWHITE Cylinder Head Service Kit 60-61610

    KIBBLEWHITE

    $473.53
    Kits 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...
    09263130
    SKU:
    09263130
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,415'
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING OPEN PRESSURE:
    INTAKE 168 LB, EXHAUST 157 LB
    MATERIAL:
    TITANIUM
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    OFF-ROAD
    SPRING SEAT PRESSURE:
    INTAKE 61 LB, EXHAUST 56 LB
    $473.53
    Qty in Cart: 0
    Quantity:
    Price:
    $473.53
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 80-82070

    KIBBLEWHITE Cylinder Head Service Kit 80-82070

    KIBBLEWHITE

    $428.22
    Kits 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...
    09263132
    SKU:
    09263132
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    SPRING LIFT:
    0,450'
    SPRING LIFT IMPERIAL:
    0.450'
    SPRING OPEN PRESSURE:
    155 LB
    SPRING SEAT PRESSURE:
    46 LB
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    MATERIAL:
    C630 BRONZE
    MODEL:
    WHITE DIAMONDâ„¢
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $428.22
    Qty in Cart: 0
    Quantity:
    Price:
    $428.22
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 80-82080

    KIBBLEWHITE Cylinder Head Service Kit 80-82080

    KIBBLEWHITE

    $430.91
    Kits 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...
    09263133
    SKU:
    09263133
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    APPLICATION:
    INTAKE
    SPRING SEAT PRESSURE:
    54 LB
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    UTV
    SPRING LIFT IMPERIAL:
    0.480'
    MATERIAL:
    C630 BRONZE
    SPRING LIFT:
    0,480'
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING OPEN PRESSURE:
    195 LB
    $430.91
    Qty in Cart: 0
    Quantity:
    Price:
    $430.91
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 80-82090

    KIBBLEWHITE Cylinder Head Service Kit 80-82090

    KIBBLEWHITE

    $928.95
    Kits 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...
    09263134
    SKU:
    09263134
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    SPRING LIFT:
    0,445'
    MODEL:
    BLACK DIAMONDâ„¢
    SPRING SEAT PRESSURE:
    53 LB
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.445'
    SPRING OPEN PRESSURE:
    167 LB
    MATERIAL:
    C630 BRONZE
    UNITS:
    KIT
    $928.95
    Qty in Cart: 0
    Quantity:
    Price:
    $928.95
    Subtotal:
  • KIBBLEWHITE Spring Kit - Stainless Steel 30-32440

    KIBBLEWHITE Spring Kit - Stainless Steel 30-32440

    KIBBLEWHITE

    $190.07
    Stainless 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...
    09262978
    SKU:
    09262978
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    SPRING LIFT IMPERIAL:
    0.380'
    SPRING OPEN PRESSURE:
    160 LB
    TYPE:
    CONVERSION
    PRODUCT NAME:
    VALVE KIT
    SPRING LIFT:
    0,380'
    RIDING STYLE:
    OFF-ROAD
    SPRING SEAT PRESSURE:
    51 LB
    UNITS:
    KIT
    $190.07
    Qty in Cart: 0
    Quantity:
    Price:
    $190.07
    Subtotal:
  • KIBBLEWHITE Spring Kit - Stainless Steel 30-31230

    KIBBLEWHITE Spring Kit - Stainless Steel 30-31230

    KIBBLEWHITE

    $185.23
    Stainless 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...
    09262979
    SKU:
    09262979
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    SPRING LIFT IMPERIAL:
    0.440'
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    SPRING OPEN PRESSURE:
    147 LB
    SPRING SEAT PRESSURE:
    40 LB
    TYPE:
    CONVERSION
    UNITS:
    KIT
    SPRING LIFT:
    0,440'
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - CRF250R 2016+ 30-32412

    KIBBLEWHITE Intake Valve - Standard - CRF250R 2016+ 30-32412

    KIBBLEWHITE

    $37.55
    Tensilite® 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...
    09262981
    SKU:
    09262981
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.50 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1961'
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MODEL:
    TENSILITE®
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • On Sale
    KIBBLEWHITE Intake Valve 30-32413

    KIBBLEWHITE Intake Valve 30-32413

    KIBBLEWHITE

    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    Black 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...
    09262982
    SKU:
    09262982
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1961'
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    LENGTH IMPERIAL:
    3.500'
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    31.50 MM
    MODEL:
    BLACK DIAMONDâ„¢
    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $37.95
    Now: $24.00
    Was: $37.95
    Subtotal:
  • KIBBLEWHITE Valve Seal Kit 71014-4

    KIBBLEWHITE Valve Seal Kit 71014-4

    KIBBLEWHITE

    $13.96
    All valve seals are made of 100% solid Viton® for long life, Meet or exceed OEM specifications, When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances,...
    09262984
    SKU:
    09262984
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    4.50 MM
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.370'
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Intake Valve 20-20935

    KIBBLEWHITE Intake Valve 20-20935

    KIBBLEWHITE

    $51.79
    Black 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...
    09262991
    SKU:
    09262991
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    50.29 MM
    LENGTH IMPERIAL:
    4.455'
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.2757'
    TULIP ANGLE:
    23°
    UNITS:
    EACH
    $51.79
    Qty in Cart: 0
    Quantity:
    Price:
    $51.79
    Subtotal:
  • KIBBLEWHITE Intake Valve 20-20940

    KIBBLEWHITE Intake Valve 20-20940

    KIBBLEWHITE

    $51.79
    Black 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...
    09262992
    SKU:
    09262992
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    LENGTH IMPERIAL:
    4.445'
    HEAD DIAMETER METRIC:
    48.26 MM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.2757'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    24°
    $51.79
    Qty in Cart: 0
    Quantity:
    Price:
    $51.79
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 20-20945

    KIBBLEWHITE Exhaust Valve 20-20945

    KIBBLEWHITE

    $51.79
    Black 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...
    09262993
    SKU:
    09262993
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    HEAD DIAMETER METRIC:
    40.89 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    25°
    STEM DIAMETER IMPERIAL:
    0.2755'
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.545'
    UNITS:
    EACH
    $51.79
    Qty in Cart: 0
    Quantity:
    Price:
    $51.79
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 20-20950

    KIBBLEWHITE Exhaust Valve 20-20950

    KIBBLEWHITE

    $51.79
    Black 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...
    09262994
    SKU:
    09262994
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    EACH
    STEM DIAMETER IMPERIAL:
    0.2755'
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    4.560'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    HEAD DIAMETER METRIC:
    40.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    25°
    $51.79
    Qty in Cart: 0
    Quantity:
    Price:
    $51.79
    Subtotal:
  • KIBBLEWHITE Intake Valve 20-20955

    KIBBLEWHITE Intake Valve 20-20955

    KIBBLEWHITE

    $41.12
    Black 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...
    09262995
    SKU:
    09262995
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    HEAD DIAMETER METRIC:
    53.34 MM
    STEM DIAMETER IMPERIAL:
    0.3108'
    TULIP ANGLE:
    24°
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    4.475'
    RIDING STYLE:
    STREET
    $41.12
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • KIBBLEWHITE Intake Valve 20-20965

    KIBBLEWHITE Intake Valve 20-20965

    KIBBLEWHITE

    $41.12
    Black 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...
    09262997
    SKU:
    09262997
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    STEM DIAMETER IMPERIAL:
    0.3108'
    LENGTH IMPERIAL:
    4.510'
    TULIP ANGLE:
    25°
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    51.31 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    $41.12
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 20-20970

    KIBBLEWHITE Exhaust Valve 20-20970

    KIBBLEWHITE

    $41.12
    Black 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...
    09262998
    SKU:
    09262998
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    40.89 MM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.565'
    TULIP ANGLE:
    25°
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    STEM DIAMETER IMPERIAL:
    0.3106'
    $41.12
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • KIBBLEWHITE Spring Kit - .610" - Evolution/Twin Cam 20-21300

    KIBBLEWHITE Spring Kit - .610" - Evolution/Twin Cam 20-21300

    KIBBLEWHITE

    $184.99
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamondâ„¢ intake valves, Extend the life of the valvetrain and intake components...
    09262999
    SKU:
    09262999
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING LIFT IMPERIAL:
    0.610'
    SPRING SEAT PRESSURE:
    175 LB
    APPLICATION:
    INTAKE
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,610'
    SPRING OPEN PRESSURE:
    400 LB
    $184.99
    Qty in Cart: 0
    Quantity:
    Price:
    $184.99
    Subtotal:
  • KIBBLEWHITE Spring Kit - .610" - Twin Cam 20-21400

    KIBBLEWHITE Spring Kit - .610" - Twin Cam 20-21400

    KIBBLEWHITE

    $184.99
    Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamondâ„¢ intake valves, Extend the life of the valvetrain and intake components...
    09263000
    SKU:
    09263000
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.610'
    SPRING SEAT PRESSURE:
    175 LB
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,610'
    SPRING OPEN PRESSURE:
    400 LB
    $184.99
    Qty in Cart: 0
    Quantity:
    Price:
    $184.99
    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

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