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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 Beehive Valve Spring Kit 60-60950

    KIBBLEWHITE Beehive Valve Spring Kit 60-60950

    KIBBLEWHITE

    $204.36
    High-revving engines demand valve springs that can handle aggressive lift and duration without sacrificing reliability. The KIBBLEWHITE Beehive Valve Spring Kit delivers the precision engineering and...
    09263251
    SKU:
    09263251
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING OPEN PRESSURE:
    181 LB
    SPRING SEAT PRESSURE:
    60 LB
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.425'
    COLLAR MATERIAL:
    STEEL
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    STYLE:
    PERFORMANCE REBUILD BEEHIVE
    $204.36
    Qty in Cart: 0
    Quantity:
    Price:
    $204.36
    Subtotal:
  • KIBBLEWHITE Retainer Set - 16 pack 60-60941

    KIBBLEWHITE Retainer Set - 16 pack 60-60941

    KIBBLEWHITE

    $151.09
    Valve spring retainers are a critical foundation for high-RPM performance, and this Kibblewhite set delivers the strength-to-weight ratio serious builders demand. Titanium construction means you're...
    09263252
    SKU:
    09263252
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    16 PACK
    MATERIAL:
    HIGH TENSILE STEEL
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    RETAINER SET
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $151.09
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60612H

    KIBBLEWHITE Intake Valve 60-60612H

    KIBBLEWHITE

    $37.55
    Valve durability directly impacts your engine's reliability and performance longevity. The KIBBLEWHITE Black Diamondâ„¢ Intake Valve delivers superior wear resistance and consistent sealing through its...
    09263254
    SKU:
    09263254
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    4.50 MM
    TULIP ANGLE:
    25°
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.00 MM
    LENGTH IMPERIAL:
    3.760'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60616H

    KIBBLEWHITE Exhaust Valve 60-60616H

    KIBBLEWHITE

    $37.55
    Exhaust valves are critical to engine efficiency and longevity—they control the release of combustion gases and must withstand extreme temperatures and pressure cycles. The KIBBLEWHITE Black Diamond™...
    09263255
    SKU:
    09263255
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    24.00 MM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    3.750'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    14°
    UNITS:
    EACH
    STEM DIAMETER IMPERIAL:
    4.50 MM
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Valve Guide 60-60620

    KIBBLEWHITE Valve Guide 60-60620

    KIBBLEWHITE

    $22.29
    Valve guide wear compromises cylinder head integrity and increases blowby, directly impacting engine efficiency and longevity. The KIBBLEWHITE 60-60620 valve guide delivers superior heat dissipation...
    09263256
    SKU:
    09263256
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.3773'
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    Qty in Cart: 0
    Quantity:
    Price:
    $22.29
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 60-1006

    KIBBLEWHITE Valve Spring Kit 60-1006

    KIBBLEWHITE

    MSRP: $617.84
    Now: $395.00
    Was: $617.84
    Factory valve springs are engineered for longevity under normal driving conditions, not sustained high-RPM performance. If you're building a boosted engine, running aggressive cams, or pushing higher...
    09263258
    SKU:
    09263258
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT:
    0,420'
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.420'
    SPRING SEAT PRESSURE:
    55 LB
    SPRING OPEN PRESSURE:
    157 LB
    MSRP: $617.84
    Now: $395.00
    Was: $617.84
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $617.84
    Now: $395.00
    Was: $617.84
    Subtotal:
  • On Sale
    KIBBLEWHITE Center Intake Valve 80-80283

    KIBBLEWHITE Center Intake Valve 80-80283

    KIBBLEWHITE

    MSRP: $75.37
    Now: $48.00
    Was: $75.37
    Intake valve performance directly impacts combustion efficiency and engine longevity. The KIBBLEWHITE Center Intake Valve 80-80283 delivers superior durability through precision engineering and...
    09263264
    SKU:
    09263264
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    23.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    CENTER INTAKE
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    4.00 MM
    LENGTH IMPERIAL:
    3.565'
    TULIP ANGLE:
    15°
    MSRP: $75.37
    Now: $48.00
    Was: $75.37
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.37
    Now: $48.00
    Was: $75.37
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 80-80500

    KIBBLEWHITE Valve Spring Kit 80-80500

    KIBBLEWHITE

    $817.16
    Factory valve springs are engineered for longevity, not performance—they'll hold back your engine's potential under high RPM loads. The KIBBLEWHITE 80-80500 kit replaces them with lightweight CrSi...
    09263268
    SKU:
    09263268
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    SPRING LIFT IMPERIAL:
    0.340'
    UNITS:
    KIT
    SPRING LIFT:
    0,340'
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    118 LB
    SPRING SEAT PRESSURE:
    48 LB
    $817.16
    Qty in Cart: 0
    Quantity:
    Price:
    $817.16
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 80-80666

    KIBBLEWHITE Exhaust Valve 80-80666

    KIBBLEWHITE

    $31.01
    Exhaust valves are critical wear items that directly impact combustion efficiency, sealing integrity, and engine longevity. The KIBBLEWHITE 80-80666 Black Diamondâ„¢ valve combines precision CNC...
    09263270
    SKU:
    09263270
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    HEAD DIAMETER METRIC:
    25.00 MM
    TULIP ANGLE:
    15°
    LENGTH IMPERIAL:
    3.565'
    MODEL:
    BLACK DIAMONDâ„¢
    STEM DIAMETER IMPERIAL:
    4.50 MM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - YZFR1 80-80662T

    KIBBLEWHITE Intake Valve - Standard - YZFR1 80-80662T

    KIBBLEWHITE

    $109.33
    OEM intake valves wear out under extreme engine loads, compromising combustion efficiency and throttle response. The KIBBLEWHITE Tensilite® intake valve delivers the durability and precision your...
    09263271
    SKU:
    09263271
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1960'
    HEAD DIAMETER METRIC:
    31.00 MM
    TULIP ANGLE:
    25°
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • On Sale
    KIBBLEWHITE Keeper Set 80-80660

    KIBBLEWHITE Keeper Set 80-80660

    KIBBLEWHITE

    MSRP: $50.46
    Now: $32.00
    Was: $50.46
    Valve keepers are a critical safety component that locks your valve springs in place under extreme pressure and RPM—failure here means catastrophic engine damage. Kibblewhite's 80-80660 keeper set...
    09263272
    SKU:
    09263272
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    UNITS:
    SET
    LENGTH IMPERIAL:
    0.221'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    KEEPER SET
    STEM DIAMETER IMPERIAL:
    0.177'
    MSRP: $50.46
    Now: $32.00
    Was: $50.46
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.46
    Now: $32.00
    Was: $50.46
    Subtotal:
  • KIBBLEWHITE Retainer Set - 16 pack 40-40501

    KIBBLEWHITE Retainer Set - 16 pack 40-40501

    KIBBLEWHITE

    $177.28
    Valve retainers are critical to maintaining valve train stability under extreme RPM and boost conditions—failure here means catastrophic engine damage. The KIBBLEWHITE 40-40501 Retainer Set delivers...
    09263274
    SKU:
    09263274
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    RETAINER SET
    RIDING STYLE:
    STREET
    MATERIAL:
    HIGH TENSILE STEEL
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $177.28
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21800

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

    KIBBLEWHITE

    $416.13
    Valve spring performance is non-negotiable in high-RPM applications—inadequate spring rates lead to valve float, lost power, and catastrophic engine damage. The KIBBLEWHITE Beehive Spring Kit...
    09263276
    SKU:
    09263276
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.625'
    PRODUCT NAME:
    SPRING KIT
    SPRING SEAT PRESSURE:
    85 LB
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    280 LB
    APPLICATION:
    EXHAUST
    COLLAR MATERIAL:
    TITANIUM
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    $416.13
    Qty in Cart: 0
    Quantity:
    Price:
    $416.13
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - .625" - M8 20-21850

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

    KIBBLEWHITE

    $332.91
    Valve spring performance directly impacts your engine's ability to maintain valve timing and control under high RPM and boost conditions. The KIBBLEWHITE Beehive Spring Kit delivers precise load...
    09263277
    SKU:
    09263277
    Availability:
    Ships Same Business Day
    Weight:
    1.26 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.625'
    APPLICATION:
    EXHAUST
    STYLE:
    OVATE WIRE BEEHIVE
    TYPE:
    VALVE
    COLLAR MATERIAL:
    STEEL
    SPRING SEAT PRESSURE:
    85 LB
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    280 LB
    UNITS:
    KIT
    $332.91
    Qty in Cart: 0
    Quantity:
    Price:
    $332.91
    Subtotal:
  • KIBBLEWHITE Intake Valve 82-82255

    KIBBLEWHITE Intake Valve 82-82255

    KIBBLEWHITE

    $37.55
    Intake valve performance directly impacts combustion efficiency, throttle response, and engine longevity—making quality valve selection critical for any high-revving application. The KIBBLEWHITE...
    09263279
    SKU:
    09263279
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    LENGTH IMPERIAL:
    3.765'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    34.42 MM
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    ATV
    STEM DIAMETER IMPERIAL:
    0.2160'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Intake Valve - Titanium - CRF250 - 2018-2020 30-33612T

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

    KIBBLEWHITE

    $109.33
    Maximize your CRF250's combustion efficiency with a precision-engineered intake valve built for aggressive riding demands. Kibblewhite's titanium construction delivers a significant weight reduction...
    09263283
    SKU:
    09263283
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    HEAD DIAMETER METRIC:
    33.00 MM
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    16°
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.1961'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    UNITS:
    EACH
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Titanium - CRF250 - 2018-2020 30-33616T

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

    KIBBLEWHITE

    $109.33
    Titanium exhaust valves are essential for high-revving engines where stock valves can't withstand repeated thermal and mechanical stress. The Kibblewhite Tensilite® valve reduces reciprocating mass,...
    09263284
    SKU:
    09263284
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MATERIAL:
    TITANIUM
    MODEL:
    TENSILITE®
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    26.00 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER IMPERIAL:
    0.1956'
    TULIP ANGLE:
    18°
    $109.33
    Qty in Cart: 0
    Quantity:
    Price:
    $109.33
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 30-33650

    KIBBLEWHITE Valve Spring Kit 30-33650

    KIBBLEWHITE

    $229.93
    If you're running a high-lift cam or forced induction setup, your stock valve springs are a liability. The KIBBLEWHITE 30-33650 kit delivers the spring rates and valve control needed to keep your...
    09263285
    SKU:
    09263285
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,390'
    SPRING SEAT PRESSURE:
    49 LB
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT IMPERIAL:
    0.390'
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    SPRING OPEN PRESSURE:
    160 LB
    UNITS:
    KIT
    $229.93
    Qty in Cart: 0
    Quantity:
    Price:
    $229.93
    Subtotal:
  • KIBBLEWHITE Intake Valve 30-33662

    KIBBLEWHITE Intake Valve 30-33662

    KIBBLEWHITE

    $37.55
    Intake valve performance directly impacts your engine's breathing efficiency and combustion consistency—two factors that separate competitive lap times from the middle of the pack. The Kibblewhite...
    09263286
    SKU:
    09263286
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.280'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    30.00 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    TULIP ANGLE:
    20°
    UNITS:
    EACH
    STEM DIAMETER IMPERIAL:
    0.1766'
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Top End Service Kit 30-33700

    KIBBLEWHITE Top End Service Kit 30-33700

    KIBBLEWHITE

    $660.02
    A complete top-end rebuild demands precision components engineered to withstand extreme combustion pressures and high RPM cycles—this kit delivers all the critical parts in one package, eliminating...
    09263289
    SKU:
    09263289
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    TOP END SERVICE KIT
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Top End Service Kit 60-61850

    KIBBLEWHITE Top End Service Kit 60-61850

    KIBBLEWHITE

    $660.02
    A top-end rebuild is one of the most critical investments you can make in your engine's longevity and power output. The KIBBLEWHITE 60-61850 kit eliminates the guesswork by bundling every component...
    09263290
    SKU:
    09263290
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    TOP END SERVICE KIT
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 82-82270

    KIBBLEWHITE Intake Valve Guide 82-82270

    KIBBLEWHITE

    $18.54
    Valve guide wear accelerates engine degradation and compromises combustion efficiency—precision replacement guides are essential for maintaining cylinder head integrity and valve sealing performance...
    09263291
    SKU:
    09263291
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    INSIDE DIAMETER IMPERIAL:
    0.2155'
    MATERIAL:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.4353'
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $18.54
    Qty in Cart: 0
    Quantity:
    Price:
    $18.54
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 82-82420

    KIBBLEWHITE Exhaust Valve Guide 82-82420

    KIBBLEWHITE

    $18.54
    Valve guide wear is one of the most common culprits behind oil burning, poor sealing, and accelerated valve stem degradation—and replacing worn guides is essential for any serious engine rebuild. The...
    09263292
    SKU:
    09263292
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.2155'
    OUTSIDE DIAMETER IMPERIAL:
    0.4353'
    APPLICATION:
    EXHAUST
    MATERIAL:
    BRONZE
    SIZE IMPERIAL:
    STANDARD
    $18.54
    Qty in Cart: 0
    Quantity:
    Price:
    $18.54
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 82-83300

    KIBBLEWHITE Valve Spring Kit 82-83300

    KIBBLEWHITE

    MSRP: $355.28
    Now: $227.00
    Was: $355.28
    Valve springs are critical to engine reliability—they control valve timing and prevent float at high RPMs, which can cause catastrophic engine failure. The Kibblewhite 82-83300 kit delivers...
    09263293
    SKU:
    09263293
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.450'
    RIDING STYLE:
    UTV
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    181 LB
    TYPE:
    VALVE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT:
    0,450'
    SPRING SEAT PRESSURE:
    64 LB
    UNITS:
    KIT
    MSRP: $355.28
    Now: $227.00
    Was: $355.28
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $355.28
    Now: $227.00
    Was: $355.28
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 82-83450

    KIBBLEWHITE Valve Spring Kit 82-83450

    KIBBLEWHITE

    $262.77
    Valve springs are critical to engine reliability—weak or worn springs lead to valve float, loss of compression, and catastrophic engine damage at high RPM. The KIBBLEWHITE Valve Spring Kit 82-83450...
    09263296
    SKU:
    09263296
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT:
    0,450'
    TYPE:
    VALVE
    SPRING OPEN PRESSURE:
    181 LB
    SPRING SEAT PRESSURE:
    64 LB
    UNITS:
    KIT
    MATERIAL:
    HIGH TENSILE STEEL
    MATERIAL:
    VITON
    RIDING STYLE:
    UTV
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.450'
    Qty in Cart: 0
    Quantity:
    Price:
    $262.77
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal 71010-4

    KIBBLEWHITE Valve Guide Seal 71010-4

    KIBBLEWHITE

    $7.15
    Valve guide seals are critical to engine health—they prevent oil from entering the combustion chamber while maintaining compression and reducing emissions. The Kibblewhite 71010-4 uses dual Viton®...
    09263204
    SKU:
    09263204
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    UNITS:
    4 PACK
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    0.412'
    OUTSIDE DIAMETER IMPERIAL:
    0.5660'
    STEM DIAMETER IMPERIAL:
    5/16'
    TYPE:
    VALVE
    $7.15
    Qty in Cart: 0
    Quantity:
    Price:
    $7.15
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal 71011-4

    KIBBLEWHITE Valve Guide Seal 71011-4

    KIBBLEWHITE

    $8.16
    Valve guide seals are critical to controlling oil consumption and maintaining combustion chamber cleanliness—neglect them, and you're looking at blow-by, smoke, and accelerated engine wear. The...
    09263205
    SKU:
    09263205
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH IMPERIAL:
    0.516'
    OUTSIDE DIAMETER IMPERIAL:
    0.661'
    STEM DIAMETER IMPERIAL:
    3/8'
    RIDING STYLE:
    STREET
    TYPE:
    VALVE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    UNITS:
    4 PACK
    $8.16
    Qty in Cart: 0
    Quantity:
    Price:
    $8.16
    Subtotal:
  • KIBBLEWHITE Spring Kit - Steel 80-81700

    KIBBLEWHITE Spring Kit - Steel 80-81700

    KIBBLEWHITE

    $327.95
    If you're running a high-lift cam or boosted engine, your stock valve springs simply won't survive sustained RPM. The Kibblewhite Spring Kit steps up valvetrain control with CNC-machined titanium...
    09263206
    SKU:
    09263206
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING OPEN PRESSURE:
    167 LB
    RIDING STYLE:
    UTV
    SPRING LIFT IMPERIAL:
    0.445'
    APPLICATION:
    EXHAUST
    SPRING LIFT:
    0,445'
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    SPRING SEAT PRESSURE:
    53 LB
    UNITS:
    KIT
    $327.95
    Qty in Cart: 0
    Quantity:
    Price:
    $327.95
    Subtotal:
  • KIBBLEWHITE Valve Kit - Sportster 20-22300

    KIBBLEWHITE Valve Kit - Sportster 20-22300

    KIBBLEWHITE

    $142.70
    Valve degradation is one of the fastest ways to lose performance and reliability in your Sportster engine. The KIBBLEWHITE Valve Kit equips your engine with Black Diamondâ„¢ stainless steel valves...
    09263207
    SKU:
    09263207
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    $142.70
    Qty in Cart: 0
    Quantity:
    Price:
    $142.70
    Subtotal:
  • KIBBLEWHITE Complete Valve Kit 20-22350

    KIBBLEWHITE Complete Valve Kit 20-22350

    KIBBLEWHITE

    $247.99
    A complete valve kit built for reliability and longevity, the KIBBLEWHITE 20-22350 handles the critical components that directly impact combustion efficiency and engine durability. This is the smart...
    09263208
    SKU:
    09263208
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT IMPERIAL:
    0.400'
    SPRING SEAT PRESSURE:
    95 LB
    UNITS:
    KIT
    SPRING OPEN PRESSURE:
    325 LB
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,400'
    $247.99
    Qty in Cart: 0
    Quantity:
    Price:
    $247.99
    Subtotal:
  • KIBBLEWHITE Complete Valve Kit - Evolution 20-22650

    KIBBLEWHITE Complete Valve Kit - Evolution 20-22650

    KIBBLEWHITE

    $246.98
    A complete valve kit engineered for reliability and longevity, the KIBBLEWHITE Evolution 20-22650 addresses the critical wear points in your engine's valvetrain. Valve degradation leads to...
    09263210
    SKU:
    09263210
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    361 LB
    SPRING LIFT IMPERIAL:
    0.600'
    UNITS:
    KIT
    MODEL:
    BLACK DIAMONDâ„¢
    SPRING SEAT PRESSURE:
    163 LB
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT:
    0,600'
    $246.98
    Qty in Cart: 0
    Quantity:
    Price:
    $246.98
    Subtotal:
  • KIBBLEWHITE Valve Kit - Evolution/883 20-22700

    KIBBLEWHITE Valve Kit - Evolution/883 20-22700

    KIBBLEWHITE

    $142.70
    Valve degradation is one of the fastest ways to lose compression and performance in your Evolution or 883 engine. The KIBBLEWHITE Valve Kit delivers Black Diamondâ„¢ stainless steel valves engineered...
    09263211
    SKU:
    09263211
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    $142.70
    Qty in Cart: 0
    Quantity:
    Price:
    $142.70
    Subtotal:
  • KIBBLEWHITE Complete Valve Kit - Evolution/883 20-22750

    KIBBLEWHITE Complete Valve Kit - Evolution/883 20-22750

    KIBBLEWHITE

    $274.84
    Factory valve kits deteriorate from heat cycling and fuel exposure, leading to reduced compression and power loss over time. The KIBBLEWHITE Complete Valve Kit restores your Evolution/883's...
    09263212
    SKU:
    09263212
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    SPRING SEAT PRESSURE:
    163 LB
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ENGINE KIT
    SPRING OPEN PRESSURE:
    361 LB
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,600'
    SPRING LIFT IMPERIAL:
    0.600'
    $274.84
    Qty in Cart: 0
    Quantity:
    Price:
    $274.84
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33430

    KIBBLEWHITE Cylinder Head Service Kit 30-33430

    KIBBLEWHITE

    $466.23
    A complete cylinder head refresh requires precision components that work in concert—and this kit eliminates the guesswork by bundling everything you need in one box. Whether you're chasing peak...
    09263223
    SKU:
    09263223
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMONDâ„¢
    SPRING SEAT PRESSURE:
    45 LB
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    0.350'
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,350'
    SPRING OPEN PRESSURE:
    143 LB
    $466.23
    Qty in Cart: 0
    Quantity:
    Price:
    $466.23
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33450

    KIBBLEWHITE Cylinder Head Service Kit 30-33450

    KIBBLEWHITE

    $412.17
    A complete cylinder head refresh demands quality components that work in harmony—and this kit delivers exactly that. The KIBBLEWHITE 30-33450 eliminates the guesswork of sourcing individual valve...
    09263224
    SKU:
    09263224
    Availability:
    Ships Same Business Day
    Weight:
    1.26 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING SEAT PRESSURE:
    INTAKE 40 LB, EXHAUST 70 LB
    MATERIAL:
    TITANIUM
    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
    $412.17
    Qty in Cart: 0
    Quantity:
    Price:
    $412.17
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 30-33490

    KIBBLEWHITE Cylinder Head Service Kit 30-33490

    KIBBLEWHITE

    $420.90
    A complete top-end refresh requires more than piecemeal replacements—this kit delivers everything needed to restore cylinder head performance and reliability in one purchase. Whether you're...
    09263226
    SKU:
    09263226
    Availability:
    Ships Same Business Day
    Weight:
    1.96 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
    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
    A complete top-end refresh demands precision components that work together as a system—not mismatched aftermarket pieces. The KIBBLEWHITE 82-83210 Cylinder Head Service Kit delivers everything needed...
    09263227
    SKU:
    09263227
    Availability:
    Ships Same Business Day
    Weight:
    2.61 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
    A top-end refresh demands more than just gaskets—you need valve train components engineered to handle sustained RPMs and temperature spikes that stock components can't tolerate. This Kibblewhite...
    09263228
    SKU:
    09263228
    Availability:
    Ships Same Business Day
    Weight:
    2.56 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'
    Qty in Cart: 0
    Quantity:
    Price:
    $652.03
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE

    $232.66
    Valve spring degradation is one of the most common failure points in high-performance engines, leading to loss of compression, misfires, and catastrophic engine damage. The KIBBLEWHITE Valve Spring...
    09263229
    SKU:
    09263229
    Availability:
    Ships Same Business Day
    Weight:
    0.81 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
    A worn or stock cylinder head limits your engine's potential—valve float, heat buildup, and poor sealing rob you of power and reliability. The KIBBLEWHITE 82-83240 Cylinder Head Service Kit gives you...
    09263230
    SKU:
    09263230
    Availability:
    Ships Same Business Day
    Weight:
    2.61 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:
  • Total: items /

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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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