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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 Valve Guide 60-60150

    KIBBLEWHITE Valve Guide 60-60150

    KIBBLEWHITE

    $31.71
    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, Keepers are not included, Made...
    09263250
    SKU:
    09263250
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.3573'
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.1570'
    MATERIAL:
    C630 BRONZE
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $31.71
    Qty in Cart: 0
    Quantity:
    Price:
    $31.71
    Subtotal:
  • KIBBLEWHITE Beehive Valve Spring Kit 60-60950

    KIBBLEWHITE Beehive Valve Spring Kit 60-60950

    KIBBLEWHITE

    $204.36
    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...
    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
    Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.
    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
    $151.09
    Qty in Cart: 0
    Quantity:
    Price:
    $151.09
    Subtotal:
  • KIBBLEWHITE Intake Valve 60-60612H

    KIBBLEWHITE Intake Valve 60-60612H

    KIBBLEWHITE

    $37.55
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263254
    SKU:
    09263254
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    BLACK DIAMOND™
    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
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263255
    SKU:
    09263255
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    24.00 MM
    MODEL:
    BLACK DIAMOND™
    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
    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, Keepers are not included, Made...
    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'
    $22.29
    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: $617.95
    Now: $395.00
    Was: $617.95
    Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit,...
    09263258
    SKU:
    09263258
    Availability:
    Ships Same Business Day
    Weight:
    1.70 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: $617.95
    Now: $395.00
    Was: $617.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $617.95
    Now: $395.00
    Was: $617.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 80-80394

    KIBBLEWHITE Valve Spring Kit 80-80394

    KIBBLEWHITE

    MSRP: $342.95
    Now: $219.00
    Was: $342.95
    These high quality replacement springs have been designed to exceeds the OEM specifications by fitting precisely on the spring shoulder diameter of both the OEM retainers, and KPMI® H.T. Steel...
    09263262
    SKU:
    09263262
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    APPLICATION:
    INTAKE
    APPLICATION:
    EXHAUST
    SPRING SEAT PRESSURE:
    INTAKE 30 LB, EXHAUST 44 LB
    PRODUCT NAME:
    VALVE SPRING
    RIDING STYLE:
    STREET
    SPRING LIFT:
    INTAKE 0,350', EXHAUST 0,315'
    SPRING LIFT IMPERIAL:
    INTAKE 0.350', EXHAUST 0.315'
    SPRING OPEN PRESSURE:
    INTAKE 90 LB, EXHAUST 95 LB
    UNITS:
    KIT
    MSRP: $342.95
    Now: $219.00
    Was: $342.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $342.95
    Now: $219.00
    Was: $342.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Center Intake Valve 80-80283

    KIBBLEWHITE Center Intake Valve 80-80283

    KIBBLEWHITE

    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    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 DIAMOND™
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    4.00 MM
    LENGTH IMPERIAL:
    3.565'
    TULIP ANGLE:
    15°
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 80-80500

    KIBBLEWHITE Valve Spring Kit 80-80500

    KIBBLEWHITE

    $817.16
    Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit,...
    09263268
    SKU:
    09263268
    Availability:
    Ships Same Business Day
    Weight:
    1.15 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
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263270
    SKU:
    09263270
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    25.00 MM
    TULIP ANGLE:
    15°
    LENGTH IMPERIAL:
    3.565'
    MODEL:
    BLACK DIAMOND™
    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
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263271
    SKU:
    09263271
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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: $50.95
    Now: $33.00
    Was: $50.95
    Keepers are made from high tensile strength steel
    09263272
    SKU:
    09263272
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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: $50.95
    Now: $33.00
    Was: $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.95
    Now: $33.00
    Was: $50.95
    Subtotal:
  • KIBBLEWHITE Retainer Set - 16 pack 40-40501

    KIBBLEWHITE Retainer Set - 16 pack 40-40501

    KIBBLEWHITE

    $177.28
    Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.
    09263274
    SKU:
    09263274
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    RETAINER SET
    RIDING STYLE:
    STREET
    MATERIAL:
    HIGH TENSILE STEEL
    UNITS:
    SET
    $177.28
    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
    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...
    09263276
    SKU:
    09263276
    Availability:
    Ships Same Business Day
    Weight:
    1.00 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
    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...
    09263277
    SKU:
    09263277
    Availability:
    Ships Same Business Day
    Weight:
    1.25 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
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263279
    SKU:
    09263279
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH IMPERIAL:
    3.765'
    APPLICATION:
    INTAKE
    HEAD DIAMETER METRIC:
    34.42 MM
    MODEL:
    BLACK DIAMOND™
    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
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263283
    SKU:
    09263283
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and...
    09263284
    SKU:
    09263284
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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
    Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs, Compatible with boosted or turbocharged applications, CNC-machined titanium retainers and...
    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
    Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamond™ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion...
    09263286
    SKU:
    09263286
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    3.280'
    MODEL:
    BLACK DIAMOND™
    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
    Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs, Pistons fully machined from 2618 aluminum alloy with a...
    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
    Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs, Pistons fully machined from 2618 aluminum alloy with a...
    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
    Precision-machined guides, Manganese bronze guide material is softer than nickel aluminum bronze valve guides, Excellent heat conductivity which promotes long valve life, Guides can be easily reamed...
    09263291
    SKU:
    09263291
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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
    Precision-machined guides, Manganese bronze guide material is softer than nickel aluminum bronze valve guides, Excellent heat conductivity which promotes long valve life, Guides can be easily reamed...
    09263292
    SKU:
    09263292
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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: $355.95
    Now: $228.00
    Was: $355.95
    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...
    09263293
    SKU:
    09263293
    Availability:
    Ships Same Business Day
    Weight:
    1.10 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: $355.95
    Now: $228.00
    Was: $355.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $355.95
    Now: $228.00
    Was: $355.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 82-83350

    KIBBLEWHITE Valve Spring Kit 82-83350

    KIBBLEWHITE

    MSRP: $262.95
    Now: $168.00
    Was: $262.95
    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...
    09263294
    SKU:
    09263294
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT:
    0,450'
    TYPE:
    VALVE
    RIDING STYLE:
    UTV
    SPRING SEAT PRESSURE:
    64 LB
    MATERIAL:
    HIGH TENSILE STEEL
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.450'
    SPRING OPEN PRESSURE:
    181 LB
    MSRP: $262.95
    Now: $168.00
    Was: $262.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $262.95
    Now: $168.00
    Was: $262.95
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit 82-83450

    KIBBLEWHITE Valve Spring Kit 82-83450

    KIBBLEWHITE

    $262.77
    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...
    09263296
    SKU:
    09263296
    Availability:
    Ships Same Business Day
    Weight:
    1.30 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'
    $262.77
    Qty in Cart: 0
    Quantity:
    Price:
    $262.77
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal 71010-4

    KIBBLEWHITE Valve Guide Seal 71010-4

    KIBBLEWHITE

    $7.15
    Solid Viton® and solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditions, For use with stock intake and exhaust valve guides, Made...
    09263204
    SKU:
    09263204
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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
    Solid Viton® and solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditions, For use with stock intake and exhaust valve guides, Made...
    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
    Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs, Compatible with boosted or turbocharged applications, CNC-machined titanium retainers and...
    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
    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”,...
    09263207
    SKU:
    09263207
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMOND™
    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
    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...
    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 DIAMOND™
    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
    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...
    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 DIAMOND™
    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
    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”,...
    09263211
    SKU:
    09263211
    Availability:
    Ships Same Business Day
    Weight:
    0.75 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 Complete Valve Kit - Evolution/883 20-22750

    KIBBLEWHITE Complete Valve Kit - Evolution/883 20-22750

    KIBBLEWHITE

    $274.84
    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...
    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 DIAMOND™
    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
    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...
    09263223
    SKU:
    09263223
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    C630 BRONZE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMOND™
    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
    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...
    09263224
    SKU:
    09263224
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    SPRING LIFT IMPERIAL:
    0.440'
    SPRING SEAT PRESSURE:
    INTAKE 40 LB, EXHAUST 70 LB
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMOND™
    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
    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...
    09263226
    SKU:
    09263226
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    APPLICATION:
    EXHAUST
    SPRING OPEN PRESSURE:
    185 LB
    SPRING SEAT PRESSURE:
    70 LB
    RIDING STYLE:
    OFF-ROAD
    SPRING LIFT IMPERIAL:
    0.400'
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMOND™
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    RIDING STYLE:
    STREET
    SPRING LIFT:
    0,400'
    MATERIAL:
    C630 BRONZE
    $420.90
    Qty in Cart: 0
    Quantity:
    Price:
    $420.90
    Subtotal:
  • KIBBLEWHITE Cylinder Head Service Kit 82-83210

    KIBBLEWHITE Cylinder Head Service Kit 82-83210

    KIBBLEWHITE

    $668.26
    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...
    09263227
    SKU:
    09263227
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    CYLINDER HEAD SERVICE KIT
    SPRING OPEN PRESSURE:
    205 LB
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    SPRING LIFT IMPERIAL:
    0.435'
    APPLICATION:
    INTAKE
    MATERIAL:
    TITANIUM
    MODEL:
    BLACK DIAMOND™
    RIDING STYLE:
    ATV
    SPRING LIFT:
    0,435'
    SPRING SEAT PRESSURE:
    80 IB
    $668.26
    Qty in Cart: 0
    Quantity:
    Price:
    $668.26
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

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

Tyler D. - 06/12

Perfect Fit

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

Sarah L. - 08/24

Fast Shipping!!

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

Jason P. - 09/13

Helps keep cool, works great!

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

Jake M. - 05/21

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