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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 Intake Valve 40-4281H

    KIBBLEWHITE Intake Valve 40-4281H

    KIBBLEWHITE

    $54.10
    If you're building or rebuilding a high-performance engine, valve quality directly impacts combustion efficiency, heat dissipation, and longevity under extreme conditions. The KIBBLEWHITE White...
    09260353
    SKU:
    09260353
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    LENGTH IMPERIAL:
    3.560'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SIZE METRIC:
    OVERSIZE
    HEAD DIAMETER METRIC:
    38.50 MM
    MODEL:
    WHITE DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    0.2745'
    TULIP ANGLE:
    23°
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Intake Valve - GSXR1300 - Standard 60-60008H

    KIBBLEWHITE Intake Valve - GSXR1300 - Standard 60-60008H

    KIBBLEWHITE

    $26.62
    If you're serious about maximizing your GSXR1300's engine performance, intake valve quality directly impacts combustion efficiency, throttle response, and longevity under high RPM conditions...
    09260355
    SKU:
    09260355
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    LENGTH IMPERIAL:
    3.740'
    HEAD DIAMETER METRIC:
    33.00 MM
    STEM DIAMETER IMPERIAL:
    0.1962'
    TULIP ANGLE:
    18°
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $26.62
    Qty in Cart: 0
    Quantity:
    Price:
    $26.62
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - GSXR1300 - Standard 60-60010H

    KIBBLEWHITE Exhaust Valve - GSXR1300 - Standard 60-60010H

    KIBBLEWHITE

    $26.62
    Exhaust valves are critical to your engine's thermal management and combustion efficiency—a worn or substandard valve directly compromises power output and longevity. The Kibblewhite Black Diamond™...
    09260357
    SKU:
    09260357
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    STEM DIAMETER IMPERIAL:
    0.1956'
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    HEAD DIAMETER METRIC:
    27.50 MM
    UNITS:
    EACH
    LENGTH IMPERIAL:
    3.735'
    MODEL:
    TENSILITE®
    RIDING STYLE:
    STREET
    $26.62
    Qty in Cart: 0
    Quantity:
    Price:
    $26.62
    Subtotal:
  • KIBBLEWHITE Valve Guide 60-60020

    KIBBLEWHITE Valve Guide 60-60020

    KIBBLEWHITE

    $17.83
    If you're rebuilding a high-performance engine or restoring a classic, valve guide wear directly impacts combustion sealing, flow efficiency, and overall reliability. The KIBBLEWHITE 60-60020 is...
    09260360
    SKU:
    09260360
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4170'
    MATERIAL:
    C630 BRONZE
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    BASE COLOR:
    BROWN
    INSIDE DIAMETER IMPERIAL:
    0.1950'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    $17.83
    Qty in Cart: 0
    Quantity:
    Price:
    $17.83
    Subtotal:
  • KIBBLEWHITE Intake Valve 80-80872

    KIBBLEWHITE Intake Valve 80-80872

    KIBBLEWHITE

    $37.55
    Intake valve performance directly impacts combustion efficiency, throttle response, and overall engine reliability—especially under high-RPM conditions where inferior valves fail prematurely...
    09262918
    SKU:
    09262918
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    37.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    LENGTH IMPERIAL:
    3.280'
    STEM DIAMETER IMPERIAL:
    0.2158'
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-80876

    KIBBLEWHITE Exhaust Valve 80-80876

    KIBBLEWHITE

    $31.01
    Exhaust valves endure extreme thermal cycling and abrasive combustion environments—stock units wear quickly and compromise engine efficiency. The KIBBLEWHITE Black Diamond™ Exhaust Valve (80-80876)...
    09262919
    SKU:
    09262919
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    0.2155'
    TULIP ANGLE:
    28°
    LENGTH IMPERIAL:
    3.380'
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    30.50 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 80-81100

    KIBBLEWHITE Valve Spring Kit 80-81100

    KIBBLEWHITE

    $185.23
    If you're running high-RPM applications or extended track sessions, OEM titanium valve springs degrade quickly under sustained stress. The Kibblewhite 80-81100 stainless steel conversion kit replaces...
    09262920
    SKU:
    09262920
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT IMPERIAL:
    0.450'
    SPRING OPEN PRESSURE:
    155 LB
    SPRING SEAT PRESSURE:
    46 LB
    TYPE:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT:
    0,450'
    UNITS:
    KIT
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-4095C

    KIBBLEWHITE Cast Iron Valve Guide 20-4095C

    KIBBLEWHITE

    $9.67
    Valve guides are critical to maintaining proper valve alignment and preventing wear in high-performance engines. This KIBBLEWHITE cast iron guide delivers the precision fit and durability required...
    09262793
    SKU:
    09262793
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    INSIDE DIAMETER IMPERIAL:
    0.3755'
    OUTSIDE DIAMETER IMPERIAL:
    0.6440'
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    $9.67
    Qty in Cart: 0
    Quantity:
    Price:
    $9.67
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-4096C

    KIBBLEWHITE Cast Iron Valve Guide 20-4096C

    KIBBLEWHITE

    $9.67
    Valve guides are critical to engine longevity and performance—they control oil consumption, prevent valve stem wear, and maintain proper sealing under extreme temperatures and RPM cycles. The...
    09262794
    SKU:
    09262794
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3755'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    OUTSIDE DIAMETER IMPERIAL:
    0.6440'
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    $9.67
    Qty in Cart: 0
    Quantity:
    Price:
    $9.67
    Subtotal:
  • KIBBLEWHITE Intake Valve 90-9035

    KIBBLEWHITE Intake Valve 90-9035

    KIBBLEWHITE

    $37.55
    Intake valve performance directly impacts cylinder fill efficiency, combustion quality, and overall engine responsiveness. The Kibblewhite Black Diamondâ„¢ 90-9035 delivers measurable gains through...
    09262846
    SKU:
    09262846
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3130'
    TULIP ANGLE:
    23°
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    42.00 MM
    LENGTH IMPERIAL:
    3.885'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 90-9036

    KIBBLEWHITE Exhaust Valve 90-9036

    KIBBLEWHITE

    $37.55
    Exhaust valves endure extreme heat cycles and pressure differentials that demand superior material science and precision engineering. The KIBBLEWHITE Black Diamondâ„¢ 90-9036 delivers the durability...
    09262849
    SKU:
    09262849
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    HEAD DIAMETER METRIC:
    38.00 MM
    LENGTH IMPERIAL:
    3.885'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3125'
    TULIP ANGLE:
    29°
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 90-9000 KIBBLEWHITE Intake Valve Guide 90-9000

    KIBBLEWHITE Intake Valve Guide 90-9000

    KIBBLEWHITE

    $26.43
    Precision valve guides are critical to maintaining proper valve sealing, stem alignment, and flow efficiency in high-performance engines. The KIBBLEWHITE 90-9000 is a purpose-built intake valve guide...
    09262850
    SKU:
    09262850
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5540'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    UNITS:
    KIT
    BASE COLOR:
    BROWN
    INSIDE DIAMETER IMPERIAL:
    0.3125'
    PRODUCT NAME:
    VALVE GUIDE
    $26.43
    Qty in Cart: 0
    Quantity:
    Price:
    $26.43
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 90-9020

    KIBBLEWHITE Exhaust Valve Guide 90-9020

    KIBBLEWHITE

    $26.43
    Precision valve guides are foundational to maintaining proper valve seating and port flow in high-RPM applications. The KIBBLEWHITE 90-9020 is engineered to withstand extended service intervals while...
    09262852
    SKU:
    09262852
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MATERIAL:
    C630 BRONZE
    COLOR/FINISH:
    BRONZE
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.5540'
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.3120'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    $26.43
    Qty in Cart: 0
    Quantity:
    Price:
    $26.43
    Subtotal:
  • KIBBLEWHITE High Gear Bushings 70-70160

    KIBBLEWHITE High Gear Bushings 70-70160

    KIBBLEWHITE

    $23.34
    Kibblewhite High Gear Bushings maintain optimal shaft support while engineered oil galleries ensure superior lubrication under high-RPM load conditions. By replacing worn OEM bushings with...
    09262854
    SKU:
    09262854
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    INSIDE DIAMETER IMPERIAL:
    0.810'
    OUTSIDE DIAMETER IMPERIAL:
    0.910'
    LENGTH IMPERIAL:
    1.100'
    UNITS:
    PAIR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    TYPE:
    HIGH GEAR
    $23.34
    Qty in Cart: 0
    Quantity:
    Price:
    $23.34
    Subtotal:
  • KIBBLEWHITE Valve Retainers 60-60901

    KIBBLEWHITE Valve Retainers 60-60901

    KIBBLEWHITE

    $177.28
    High-RPM applications demand valve retainers that can handle extreme thermal and mechanical stress without sacrificing weight or reliability. KIBBLEWHITE's 6AL4V titanium retainers deliver the...
    09262862
    SKU:
    09262862
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    RETAINER
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    TYPE:
    VALVE
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $177.28
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60436K

    KIBBLEWHITE Exhaust Valve 60-60436K

    KIBBLEWHITE

    $47.83
    Kibblewhite's White Diamondâ„¢ exhaust valves deliver the reliability and thermal stability demanded by high-revving engines, whether you're on the track or pushing your build to its limits...
    09262864
    SKU:
    09262864
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    SIZE METRIC:
    OVERSIZE
    STEM DIAMETER IMPERIAL:
    0.1956'
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    3.735'
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    HEAD DIAMETER METRIC:
    27.50 MM
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $47.83
    Subtotal:
  • KIBBLEWHITE Intake Valve - 1200 XL 20-20260 KIBBLEWHITE Intake Valve - 1200 XL 20-20260

    KIBBLEWHITE Intake Valve - 1200 XL 20-20260

    KIBBLEWHITE

    $54.10
    If you're running a 1200 XL and demand reliable intake flow without sacrificing durability, the Kibblewhite intake valve is engineered for the precision you need. The nitrided stainless-steel...
    09262866
    SKU:
    09262866
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    4.525'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    HEAD DIAMETER IMPERIAL:
    1.805'
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    28°
    STEM DIAMETER IMPERIAL:
    7.00 MM
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - 1200 XL 20-20265

    KIBBLEWHITE Exhaust Valve - 1200 XL 20-20265

    KIBBLEWHITE

    $54.10
    If you're running your 1200 XL hard, valve wear isn't just a maintenance issue—it's a performance killer. Kibblewhite's nitrided stainless-steel exhaust valves deliver superior durability and...
    09262868
    SKU:
    09262868
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.575'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.610'
    TULIP ANGLE:
    34°
    STEM DIAMETER IMPERIAL:
    7.00 MM
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555 KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555

    KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555

    KIBBLEWHITE

    $54.10
    Valve durability is non-negotiable in high-performance Harley-Davidson engines, and OEM replacements often fall short under sustained racing conditions. The KIBBLEWHITE Exhaust Valve combines...
    09262871
    SKU:
    09262871
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    LENGTH IMPERIAL:
    4.660'
    TULIP ANGLE:
    40°
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.480'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    7.00 MM
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 30-31580

    KIBBLEWHITE Valve Spring Kit 30-31580

    KIBBLEWHITE

    $185.23
    If you're running high-RPM applications or simply want to eliminate valve train wear before it becomes a problem, upgrading to stainless steel valves and springs is one of the most reliable ways to...
    09262734
    SKU:
    09262734
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    SPRING SEAT PRESSURE:
    40 LB
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT:
    0,440'
    SPRING OPEN PRESSURE:
    147 LB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE KIT
    SPRING LIFT IMPERIAL:
    0.440'
    TYPE:
    CONVERSION
    MATERIAL:
    STAINLESS STEEL
    $185.23
    Qty in Cart: 0
    Quantity:
    Price:
    $185.23
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 96-96450

    KIBBLEWHITE Valve Spring Kit 96-96450

    KIBBLEWHITE

    $218.32
    If you're running a high-revving engine, valve spring failure is a real threat to reliability and performance. The KIBBLEWHITE Valve Spring Kit 96-96450 replaces your OEM titanium components with a...
    09262736
    SKU:
    09262736
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    RIDING STYLE:
    STREET
    SPRING LIFT IMPERIAL:
    0.425'
    TYPE:
    CONVERSION
    PRODUCT NAME:
    VALVE KIT
    SPRING LIFT:
    0,425'
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    SPRING OPEN PRESSURE:
    169 LB
    MATERIAL:
    STAINLESS STEEL
    SPRING SEAT PRESSURE:
    60 LB
    $218.32
    Qty in Cart: 0
    Quantity:
    Price:
    $218.32
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 80-80850

    KIBBLEWHITE Valve Spring Kit 80-80850

    KIBBLEWHITE

    $303.29
    If your valvetrain is running OEM titanium components, you're leaving durability and longevity on the table. The KIBBLEWHITE Valve Spring Kit 80-80850 replaces wear-prone intake valves with...
    09262737
    SKU:
    09262737
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    SPRING OPEN PRESSURE:
    86 LB
    TYPE:
    CONVERSION
    PRODUCT NAME:
    VALVE KIT
    SPRING LIFT:
    0,380'
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    SPRING SEAT PRESSURE:
    39 LB
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.380'
    Qty in Cart: 0
    Quantity:
    Price:
    $303.29
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 80-80950

    KIBBLEWHITE Valve Spring Kit 80-80950

    KIBBLEWHITE

    $303.29
    If you're running a high-revving engine that demands reliability, valve spring failure can sideline you unexpectedly. The KIBBLEWHITE 80-80950 Valve Spring Kit replaces wear-prone OEM titanium...
    09262739
    SKU:
    09262739
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ATV
    SPRING LIFT IMPERIAL:
    0.380'
    SPRING OPEN PRESSURE:
    86 LB
    TYPE:
    CONVERSION
    PRODUCT NAME:
    VALVE KIT
    SPRING SEAT PRESSURE:
    39 LB
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    SPRING LIFT:
    0,380'
    $303.29
    Qty in Cart: 0
    Quantity:
    Price:
    $303.29
    Subtotal:
  • KIBBLEWHITE Intake Valve - Honda 30-30630T

    KIBBLEWHITE Intake Valve - Honda 30-30630T

    KIBBLEWHITE

    $92.51
    If you're serious about maximizing your Honda's engine efficiency and reliability, a premium intake valve is non-negotiable. The Kibblewhite Tensilite® intake valve delivers superior heat resistance...
    09262740
    SKU:
    09262740
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    20°
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1960'
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Intake Valve - Honda 30-31162T

    KIBBLEWHITE Intake Valve - Honda 30-31162T

    KIBBLEWHITE

    $92.51
    Intake valve reliability directly impacts combustion efficiency and engine longevity, especially in high-revving or forced-induction applications. The Kibblewhite Tensilite® valve delivers the...
    09262741
    SKU:
    09262741
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1960'
    HEAD DIAMETER METRIC:
    31.00 MM
    RIDING STYLE:
    OFF-ROAD
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Intake Valve - Honda 30-31462T

    KIBBLEWHITE Intake Valve - Honda 30-31462T

    KIBBLEWHITE

    $109.33
    High-revving Honda engines demand intake valves that can handle extreme temperatures and repeated impact cycles without degrading. The KIBBLEWHITE Tensilite® intake valve delivers the durability and...
    09262742
    SKU:
    09262742
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.50 MM
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1960'
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Intake Valve - Kawasaki 40-40140T

    KIBBLEWHITE Intake Valve - Kawasaki 40-40140T

    KIBBLEWHITE

    $92.51
    High-rpm engine reliability hinges on valve durability, and intake valve wear directly impacts combustion efficiency and power delivery. The KIBBLEWHITE Tensilite® intake valve combines...
    09262746
    SKU:
    09262746
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    31.00 MM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1765'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Kawasaki 40-40143T

    KIBBLEWHITE Exhaust Valve - Kawasaki 40-40143T

    KIBBLEWHITE

    $92.51
    High-revving engines demand valves that can withstand extreme thermal and mechanical stress without compromise. KIBBLEWHITE Tensilite® exhaust valves are engineered from premium titanium forgings and...
    09262747
    SKU:
    09262747
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    STEM DIAMETER IMPERIAL:
    0.1756'
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    25°
    HEAD DIAMETER METRIC:
    25.00 MM
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - KTM 96-96166T

    KIBBLEWHITE Exhaust Valve - KTM 96-96166T

    KIBBLEWHITE

    $100.95
    Exhaust valves are critical to engine efficiency, and cheap units fail under the thermal and mechanical stress of sustained performance. KIBBLEWHITE's Tensilite® exhaust valves deliver the durability...
    09262753
    SKU:
    09262753
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    TULIP ANGLE:
    30°
    HEAD DIAMETER METRIC:
    31.70 MM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.2353'
    RIDING STYLE:
    OFF-ROAD
    $100.95
    Qty in Cart: 0
    Quantity:
    Price:
    $100.95
    Subtotal:
  • KIBBLEWHITE Intake Valve - KTM 96-96212T

    KIBBLEWHITE Intake Valve - KTM 96-96212T

    KIBBLEWHITE

    $134.56
    Intake valve performance directly impacts combustion efficiency and engine longevity—especially in high-RPM applications where thermal stress and wear accelerate rapidly. Kibblewhite's Tensilite®...
    09262754
    SKU:
    09262754
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    HEAD DIAMETER METRIC:
    39.95 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.2350'
    TULIP ANGLE:
    15°
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    $134.56
    Qty in Cart: 0
    Quantity:
    Price:
    $134.56
    Subtotal:
  • KIBBLEWHITE Intake Valve - Suzuki 60-60210T

    KIBBLEWHITE Intake Valve - Suzuki 60-60210T

    KIBBLEWHITE

    $92.51
    Intake valve performance directly impacts cylinder fill efficiency, combustion quality, and overall engine reliability—especially under high RPM and boost conditions. The Kibblewhite Tensilite®...
    09262756
    SKU:
    09262756
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1765'
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    MATERIAL:
    TITANIUM
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Suzuki 60-60213T

    KIBBLEWHITE Exhaust Valve - Suzuki 60-60213T

    KIBBLEWHITE

    $92.51
    Exhaust valves are the foundation of reliable engine performance—they control combustion timing and durability under extreme heat and pressure. The KIBBLEWHITE Tensilite® exhaust valve replaces weak...
    09262757
    SKU:
    09262757
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    TENSILITE®
    TULIP ANGLE:
    25°
    HEAD DIAMETER METRIC:
    25.00 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1756'
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    $92.51
    Qty in Cart: 0
    Quantity:
    Price:
    $92.51
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Suzuki 60-60516T

    KIBBLEWHITE Exhaust Valve - Suzuki 60-60516T

    KIBBLEWHITE

    $109.33
    Exhaust valves are a critical wear item in high-revving engines, and stock components often can't handle sustained performance demands. The KIBBLEWHITE Tensilite® exhaust valve delivers superior heat...
    09262759
    SKU:
    09262759
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    TITANIUM
    STEM DIAMETER IMPERIAL:
    0.1760'
    HEAD DIAMETER METRIC:
    25.00 MM
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    25°
    APPLICATION:
    EXHAUST
    MODEL:
    TENSILITE®
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Intake Valve - Suzuki 60-60712T

    KIBBLEWHITE Intake Valve - Suzuki 60-60712T

    KIBBLEWHITE

    $109.33
    Intake valve performance directly impacts combustion efficiency, throttle response, and overall engine reliability under sustained high RPM operation. The Kibblewhite Tensilite® valve delivers...
    09262760
    SKU:
    09262760
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    TITANIUM
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    36.00 MM
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.2155'
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Valve Seal - 5.5 mm - Viton 71016-4

    KIBBLEWHITE Valve Seal - 5.5 mm - Viton 71016-4

    KIBBLEWHITE

    $13.96
    Valve seal degradation is a silent killer of engine performance and longevity. KIBBLEWHITE's 5.5mm Viton seals are engineered to withstand extreme heat cycles and aggressive oil conditions—delivering...
    09260386
    SKU:
    09260386
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.425'
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    APPLICATION:
    INTAKE
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC542

    KIBBLEWHITE Valve Seat 10-HC542

    KIBBLEWHITE

    $14.47
    High-performance titanium valves demand a seat material engineered to match their demands—standard iron seats simply can't handle the thermal stress and wear cycles. The KIBBLEWHITE 10-HC542...
    09263366
    SKU:
    09263366
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    INSIDE DIAMETER IMPERIAL:
    1.750'
    OUTSIDE DIAMETER IMPERIAL:
    2.135'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE SEAT
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC549

    KIBBLEWHITE Valve Seat 10-HC549

    KIBBLEWHITE

    $14.47
    If you're running titanium valves in a high-performance engine, valve seat material matters as much as the valves themselves. The KIBBLEWHITE 10-HC549 is a copper-based seat engineered specifically...
    09263367
    SKU:
    09263367
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    OUTSIDE DIAMETER IMPERIAL:
    2.068'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE SEAT
    INSIDE DIAMETER IMPERIAL:
    1.750'
    UNITS:
    EACH
    $14.47
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Tappet Block 70-0448

    KIBBLEWHITE Tappet Block 70-0448

    KIBBLEWHITE

    $50.42
    If you're pushing your engine to the limit, your tappet block needs to keep pace. The KIBBLEWHITE 70-0448 delivers superior oiling precision and material durability where it matters most—under...
    09290025
    SKU:
    09290025
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    NICKEL ALUMINUM BRONZE
    PRODUCT NAME:
    TAPPET BLOCK KIT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $50.42
    Qty in Cart: 0
    Quantity:
    Price:
    $50.42
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 30-30610

    KIBBLEWHITE Intake Valve Guide 30-30610

    KIBBLEWHITE

    $15.92
    Valve guide wear is one of the most common failure points in high-revving engines, causing oil consumption, poor combustion sealing, and eventual valve seat damage. The KIBBLEWHITE Intake Valve Guide...
    09300032
    SKU:
    09300032
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    INSIDE DIAMETER IMPERIAL:
    0.1961'
    MATERIAL:
    AMPCO-45
    OUTSIDE DIAMETER IMPERIAL:
    0.3965'
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 30-30620

    KIBBLEWHITE Exhaust Valve Guide 30-30620

    KIBBLEWHITE

    $15.92
    Valve guides are critical to engine longevity—they control oil consumption, maintain precise valve sealing, and prevent catastrophic wear that can compromise your entire cylinder head. The...
    09300033
    SKU:
    09300033
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.1956'
    MATERIAL:
    AMPCO-45
    OUTSIDE DIAMETER IMPERIAL:
    0.3965'
    PRODUCT NAME:
    VALVE GUIDE
    $15.92
    Qty in Cart: 0
    Quantity:
    Price:
    $15.92
    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!

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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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