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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 Cylinder Head Service Kit 82-83220

    KIBBLEWHITE Cylinder Head Service Kit 82-83220

    KIBBLEWHITE

    $652.03
    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...
    09263228
    SKU:
    09263228
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    MATERIAL:
    C630 BRONZE
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING LIFT:
    0,435'
    SPRING OPEN PRESSURE:
    205 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    SPRING SEAT PRESSURE:
    80 IB
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    $652.03
    Qty in Cart: 0
    Quantity:
    Price:
    $652.03
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE Valve Spring Kit 82-82550

    KIBBLEWHITE

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

    KIBBLEWHITE Cylinder Head Service Kit 82-83240

    KIBBLEWHITE

    $652.03
    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...
    09263230
    SKU:
    09263230
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    205 LB
    SPRING SEAT PRESSURE:
    80 IB
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    STEEL
    SPRING LIFT IMPERIAL:
    0.435'
    APPLICATION:
    INTAKE
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,435'
    $652.03
    Qty in Cart: 0
    Quantity:
    Price:
    $652.03
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 60-61790

    KIBBLEWHITE Cylinder Head Service Kit 60-61790

    KIBBLEWHITE

    $335.14
    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...
    09263232
    SKU:
    09263232
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    TITANIUM
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.440'
    MATERIAL:
    C630 BRONZE
    MODEL:
    WHITE DIAMOND™
    SPRING OPEN PRESSURE:
    171 LB
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,440'
    SPRING SEAT PRESSURE:
    57 LB
    $335.14
    Qty in Cart: 0
    Quantity:
    Price:
    $335.14
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Standard - M8 20-21016H

    KIBBLEWHITE Exhaust Valve - Standard - M8 20-21016H

    KIBBLEWHITE

    $32.78
    Extensive R&D on all applications to provide high-performance components that last longer than OEM, Black Diamond valves are one-piece forgings made from 21-4N high-performance stainless steel,...
    09263306
    SKU:
    09263306
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.264'
    LENGTH IMPERIAL:
    4.050'
    TULIP ANGLE:
    24°
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.2342'
    UNITS:
    EACH
    $32.78
    Qty in Cart: 0
    Quantity:
    Price:
    $32.78
    Subtotal:
  • KIBBLEWHITE Engine Kit - Knucklehead 20-22050

    KIBBLEWHITE Engine Kit - Knucklehead 20-22050

    KIBBLEWHITE

    $225.66
    Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...
    09263308
    SKU:
    09263308
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    270 LB
    SPRING LIFT:
    0,415'
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING SEAT PRESSURE:
    127 LB
    UNITS:
    KIT
    $225.66
    Qty in Cart: 0
    Quantity:
    Price:
    $225.66
    Subtotal:
  • KIBBLEWHITE Valve Kit - Panhead 20-22100

    KIBBLEWHITE Valve Kit - Panhead 20-22100

    KIBBLEWHITE

    $117.85
    Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”,...
    09263309
    SKU:
    09263309
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    VALVE KIT
    $117.85
    Qty in Cart: 0
    Quantity:
    Price:
    $117.85
    Subtotal:
  • KIBBLEWHITE Engine Kit - Panhead 20-22150

    KIBBLEWHITE Engine Kit - Panhead 20-22150

    KIBBLEWHITE

    $235.80
    Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...
    09263310
    SKU:
    09263310
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    272 LB
    SPRING SEAT PRESSURE:
    129 LB
    UNITS:
    KIT
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING LIFT:
    0,415'
    $235.80
    Qty in Cart: 0
    Quantity:
    Price:
    $235.80
    Subtotal:
  • KIBBLEWHITE Valve Kit - XL 20-22200

    KIBBLEWHITE Valve Kit - XL 20-22200

    KIBBLEWHITE

    $142.70
    Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”,...
    09263311
    SKU:
    09263311
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    $142.70
    Qty in Cart: 0
    Quantity:
    Price:
    $142.70
    Subtotal:
  • KIBBLEWHITE Engine Kit - XL 20-22250

    KIBBLEWHITE Engine Kit - XL 20-22250

    KIBBLEWHITE

    $247.99
    Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...
    09263312
    SKU:
    09263312
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    SPRING LIFT:
    0,400'
    SPRING OPEN PRESSURE:
    325 LB
    RIDING STYLE:
    STREET
    SPRING LIFT IMPERIAL:
    0.400'
    UNITS:
    KIT
    PRODUCT NAME:
    ENGINE KIT
    SPRING SEAT PRESSURE:
    95 LB
    $247.99
    Qty in Cart: 0
    Quantity:
    Price:
    $247.99
    Subtotal:
  • KIBBLEWHITE Valve Kit 20-22400

    KIBBLEWHITE Valve Kit 20-22400

    KIBBLEWHITE

    $117.85
    Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”,...
    09263313
    SKU:
    09263313
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    STREET
    $117.85
    Qty in Cart: 0
    Quantity:
    Price:
    $117.85
    Subtotal:
  • KIBBLEWHITE Engine Kit 20-22450

    KIBBLEWHITE Engine Kit 20-22450

    KIBBLEWHITE

    $235.80
    Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...
    09263314
    SKU:
    09263314
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    SPRING LIFT:
    0,415'
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING OPEN PRESSURE:
    272 LB
    SPRING SEAT PRESSURE:
    129 LB
    $235.80
    Qty in Cart: 0
    Quantity:
    Price:
    $235.80
    Subtotal:
  • KIBBLEWHITE Valve Kit 20-22500

    KIBBLEWHITE Valve Kit 20-22500

    KIBBLEWHITE

    $117.85
    Full set of Black Diamond™ stainless steel standard size valves for engine applications listed, All valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”,...
    09263315
    SKU:
    09263315
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    $117.85
    Qty in Cart: 0
    Quantity:
    Price:
    $117.85
    Subtotal:
  • KIBBLEWHITE Engine Kit 20-22550

    KIBBLEWHITE Engine Kit 20-22550

    KIBBLEWHITE

    $235.80
    Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine...
    09263316
    SKU:
    09263316
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT IMPERIAL:
    0.415'
    SPRING LIFT:
    0,415'
    RIDING STYLE:
    STREET
    SPRING SEAT PRESSURE:
    129 LB
    SPRING OPEN PRESSURE:
    272 LB
    UNITS:
    KIT
    $235.80
    Qty in Cart: 0
    Quantity:
    Price:
    $235.80
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit - Beehive 91-91300

    KIBBLEWHITE Valve Spring Kit - Beehive 91-91300

    KIBBLEWHITE

    $369.95
    Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened, Tight-tolerance, FEA-designed hardened steel Posi-Loc™ style upper retainers to...
    09263317
    SKU:
    09263317
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    161 LB
    TYPE:
    VALVE
    STYLE:
    OVATE WIRE BEEHIVE
    UNITS:
    KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    UTV
    SPRING LIFT IMPERIAL:
    0.350'
    SPRING SEAT PRESSURE:
    51 LB
    APPLICATION:
    INTAKE
    COLLAR MATERIAL:
    STEEL
    PRODUCT NAME:
    SPRING KIT
    $369.95
    Qty in Cart: 0
    Quantity:
    Price:
    $369.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Standard - Intake/Exhaust 91-91320M

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

    KIBBLEWHITE

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

    KIBBLEWHITE Intake Valve - Standard 91-91312H

    KIBBLEWHITE

    $37.55
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish,...
    09263319
    SKU:
    09263319
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.305'
    SIZE METRIC:
    STANDARD
    STEM DIAMETER IMPERIAL:
    0.1960'
    RIDING STYLE:
    UTV
    HEAD DIAMETER METRIC:
    29.01 MM
    MODEL:
    WHITE DIAMOND™
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    15°
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Piston Kit 30-33100

    KIBBLEWHITE Piston Kit 30-33100

    KIBBLEWHITE

    $660.02
    Kit includes the following, 2 intake titanium retainers, 2 exhaust titanium retainers, 2 Intake CrSi valve springs, 2 exhaust CrSi valve springs, 2 intake H.T. steel basewashers, 2 exhaust H.T. steel...
    09031595
    SKU:
    09031595
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32700

    KIBBLEWHITE Piston System 30-32700

    KIBBLEWHITE

    $660.02
    The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamond™ stainless steel valves...
    09031584
    SKU:
    09031584
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32900

    KIBBLEWHITE Piston System 30-32900

    KIBBLEWHITE

    $660.02
    The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamond™ stainless steel valves...
    09031585
    SKU:
    09031585
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 30-32600

    KIBBLEWHITE Piston System 30-32600

    KIBBLEWHITE

    $660.02
    The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamond™ stainless steel valves...
    09031587
    SKU:
    09031587
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE SIZE METRIC:
    96.00 MM
    $660.02
    Qty in Cart: 0
    Quantity:
    Price:
    $660.02
    Subtotal:
  • KIBBLEWHITE Piston System 80-81900

    KIBBLEWHITE Piston System 80-81900

    KIBBLEWHITE

    $736.36
    The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamond™ stainless steel valves...
    09031588
    SKU:
    09031588
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    BORE SIZE METRIC:
    95.00 MM
    TYPE:
    TOP END
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $736.36
    Qty in Cart: 0
    Quantity:
    Price:
    $736.36
    Subtotal:
  • KIBBLEWHITE Piston System 80-82000

    KIBBLEWHITE Piston System 80-82000

    KIBBLEWHITE

    $736.36
    The only safe way to maximize compression; the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves, Conversion to Black Diamond™ stainless steel valves...
    09031589
    SKU:
    09031589
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    BORE SIZE METRIC:
    95.00 MM
    TYPE:
    TOP END
    PRODUCT NAME:
    SERVICE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $736.36
    Qty in Cart: 0
    Quantity:
    Price:
    $736.36
    Subtotal:
  • KIBBLEWHITE Wrist Pin Bushing 20-20580

    KIBBLEWHITE Wrist Pin Bushing 20-20580

    KIBBLEWHITE

    $7.86
    Constructed of SAE660 bearing bronze, Made in the U.S.A.
    09220104
    SKU:
    09220104
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    TYPE:
    WRIST PIN
    MATERIAL:
    BRONZE
    STYLE:
    STANDARD
    UNITS:
    EACH
    $7.86
    Qty in Cart: 0
    Quantity:
    Price:
    $7.86
    Subtotal:
  • KIBBLEWHITE Wrist Pin Bushing 20-20582

    KIBBLEWHITE Wrist Pin Bushing 20-20582

    KIBBLEWHITE

    $7.86
    Constructed of SAE660 bearing bronze, Made in the U.S.A.
    09220105
    SKU:
    09220105
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    TYPE:
    WRIST PIN
    UNITS:
    EACH
    STYLE:
    OVERSIZE
    MATERIAL:
    BRONZE
    $7.86
    Qty in Cart: 0
    Quantity:
    Price:
    $7.86
    Subtotal:
  • KIBBLEWHITE Wrist Pin Bushing 20-20810

    KIBBLEWHITE Wrist Pin Bushing 20-20810

    KIBBLEWHITE

    $7.86
    Constructed of SAE660 bearing bronze, Made in the U.S.A.
    09230367
    SKU:
    09230367
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD
    MATERIAL:
    BRONZE
    TYPE:
    WRIST PIN
    UNITS:
    EACH
    $7.86
    Qty in Cart: 0
    Quantity:
    Price:
    $7.86
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-4321C

    KIBBLEWHITE Valve Guide 20-4321C

    KIBBLEWHITE

    $8.83
    Precision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.
    DS199760
    SKU:
    DS199760
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    SIZE IMPERIAL:
    OVERSIZE (+0.001')
    INSIDE DIAMETER IMPERIAL:
    0.3090'
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER IMPERIAL:
    0.5630'
    $8.83
    Qty in Cart: 0
    Quantity:
    Price:
    $8.83
    Subtotal:
  • KIBBLEWHITE Tool Hone Valve Guide 4.5Mm GH-1771

    KIBBLEWHITE Tool Hone Valve Guide 4.5Mm GH-1771

    KIBBLEWHITE

    $40.14
    Durable enough to size C630 bronze and cast iron valve guide materials, Made in the U.S.A.
    38010218
    SKU:
    38010218
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MEASUREMENT SYSTEM:
    METRIC
    WIDTH:
    4.5 MM
    UNITS:
    EACH
    APPLICATION:
    VALVE GUIDE
    PRODUCT NAME:
    BALL HONER
    RIDING STYLE:
    STREET
    $40.14
    Qty in Cart: 0
    Quantity:
    Price:
    $40.14
    Subtotal:
  • KIBBLEWHITE Tool Hone Valve Guide 7.0Mm GH-2755

    KIBBLEWHITE Tool Hone Valve Guide 7.0Mm GH-2755

    KIBBLEWHITE

    $27.56
    Durable enough to size C630 bronze and cast iron valve guide materials, Made in the U.S.A.
    38010221
    SKU:
    38010221
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    BALL HONER
    RIDING STYLE:
    STREET
    APPLICATION:
    VALVE GUIDE
    WIDTH:
    7.0 MM
    MEASUREMENT SYSTEM:
    METRIC
    UNITS:
    EACH
    $27.56
    Qty in Cart: 0
    Quantity:
    Price:
    $27.56
    Subtotal:
  • KIBBLEWHITE Tool Hone Valve Guide 5.16" GH-3125

    KIBBLEWHITE Tool Hone Valve Guide 5.16" GH-3125

    KIBBLEWHITE

    $27.56
    Durable enough to size C630 bronze and cast iron valve guide materials, Made in the U.S.A.
    38010222
    SKU:
    38010222
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    APPLICATION:
    VALVE GUIDE
    PRODUCT NAME:
    BALL HONER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MEASUREMENT SYSTEM:
    SAE
    WIDTH:
    5/16'
    $27.56
    Qty in Cart: 0
    Quantity:
    Price:
    $27.56
    Subtotal:
  • KIBBLEWHITE Tool Hone Valve Guide 3/8" GH-3750

    KIBBLEWHITE Tool Hone Valve Guide 3/8" GH-3750

    KIBBLEWHITE

    $35.11
    Durable enough to size C630 bronze and cast iron valve guide materials, Made in the U.S.A.
    38010223
    SKU:
    38010223
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    APPLICATION:
    VALVE GUIDE
    PRODUCT NAME:
    BALL HONER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MEASUREMENT SYSTEM:
    SAE
    WIDTH:
    3/8'
    $35.11
    Qty in Cart: 0
    Quantity:
    Price:
    $35.11
    Subtotal:
  • KIBBLEWHITE Cylinder Studs - Evolution 20-2098

    KIBBLEWHITE Cylinder Studs - Evolution 20-2098

    KIBBLEWHITE

    $187.95
    The complete surface has been ground to remove all the imperfections of standard rough-milled material, which also removes notch sensitivity, A radius is ground on the last thread to reduce the...
    DS199771
    SKU:
    DS199771
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    $187.95
    Qty in Cart: 0
    Quantity:
    Price:
    $187.95
    Subtotal:
  • KIBBLEWHITE Tool Reamer .3780" GR-3780

    KIBBLEWHITE Tool Reamer .3780" GR-3780

    KIBBLEWHITE

    $113.56
    These reamers have been specifically designed for KPMI® Manganese Bronze and Cast Iron valve guides, Also, once a reamer is used on Cast Iron, it is not advisable to then use it on a bronze guide, Do...
    38010243
    SKU:
    38010243
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MEASUREMENT SYSTEM:
    SAE
    OVERALL LENGTH IMPERIAL:
    7.125'
    TYPE:
    VALVE GUIDE
    MATERIAL:
    STEEL
    OUTSIDE DIAMETER IMPERIAL:
    0.3780'
    OVERALL LENGTH METRIC:
    181 MM
    PRODUCT NAME:
    REAMER
    COLOR/FINISH:
    NICKEL
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $113.56
    Qty in Cart: 0
    Quantity:
    Price:
    $113.56
    Subtotal:
  • KIBBLEWHITE Tool Reamer .3100" GR-3100

    KIBBLEWHITE Tool Reamer .3100" GR-3100

    KIBBLEWHITE

    $113.56
    These reamers have been specifically designed for KPMI® Manganese Bronze and Cast Iron valve guides, Also, once a reamer is used on Cast Iron, it is not advisable to then use it on a bronze guide, Do...
    38010244
    SKU:
    38010244
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    REAMER
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    UNITS:
    EACH
    COLOR/FINISH:
    NICKEL
    MEASUREMENT SYSTEM:
    SAE
    OUTSIDE DIAMETER IMPERIAL:
    0.31'
    OVERALL LENGTH METRIC:
    181 MM
    OVERALL LENGTH IMPERIAL:
    7.125'
    $113.56
    Qty in Cart: 0
    Quantity:
    Price:
    $113.56
    Subtotal:
  • KIBBLEWHITE Intake Valve - XL 20-4258

    KIBBLEWHITE Intake Valve - XL 20-4258

    KIBBLEWHITE

    $37.55
    One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process...
    DS198962
    SKU:
    DS198962
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER IMPERIAL:
    1.825'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3090'
    TULIP ANGLE:
    23°
    LENGTH IMPERIAL:
    3.562'
    MODEL:
    BLACK DIAMOND™
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 20-4195

    KIBBLEWHITE Exhaust Valve 20-4195

    KIBBLEWHITE

    $31.01
    One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process...
    DS198970
    SKU:
    DS198970
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.3760'
    UNITS:
    EACH
    LENGTH IMPERIAL:
    3.810'
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.750'
    MODEL:
    BLACK DIAMOND™
    TULIP ANGLE:
    29°
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve 20-4194

    KIBBLEWHITE Intake Valve 20-4194

    KIBBLEWHITE

    $31.01
    One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process...
    DS198971
    SKU:
    DS198971
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.885'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    MODEL:
    BLACK DIAMOND™
    HEAD DIAMETER IMPERIAL:
    1.950'
    STEM DIAMETER IMPERIAL:
    0.3765'
    TULIP ANGLE:
    23°
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve - Big Twin 20-4171

    KIBBLEWHITE Intake Valve - Big Twin 20-4171

    KIBBLEWHITE

    $29.81
    One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process...
    DS198972
    SKU:
    DS198972
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    LENGTH IMPERIAL:
    4.445'
    STEM DIAMETER IMPERIAL:
    0.3100'
    TULIP ANGLE:
    23°
    HEAD DIAMETER IMPERIAL:
    1.840'
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $29.81
    Qty in Cart: 0
    Quantity:
    Price:
    $29.81
    Subtotal:
  • KIBBLEWHITE Intake Valve - Big Twin 20-4169

    KIBBLEWHITE Intake Valve - Big Twin 20-4169

    KIBBLEWHITE

    $37.55
    One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process...
    DS198973
    SKU:
    DS198973
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    INTAKE
    HEAD DIAMETER IMPERIAL:
    1.940'
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    LENGTH IMPERIAL:
    4.400'
    TULIP ANGLE:
    23°
    RIDING STYLE:
    STREET
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.3107'
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
  • KIBBLEWHITE Tool Vle Seal Install Pan 20-20833

    KIBBLEWHITE Tool Vle Seal Install Pan 20-20833

    KIBBLEWHITE

    $8.58
    Replacement seal installers for Valve Guide Seal Installation Tools set
    38010290
    SKU:
    38010290
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    VALVE SEAL
    MATERIAL:
    6061 T6 ALUMINUM
    MEASUREMENT SYSTEM:
    SAE
    PRODUCT NAME:
    SEAL INSTALLER
    STYLE:
    REPLACEMENT
    COLOR/FINISH:
    ANODIZED
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    $8.58
    Qty in Cart: 0
    Quantity:
    Price:
    $8.58
    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!

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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!

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