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.
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- Price
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KIBBLEWHITE Cylinder Studs - Evolution/XL 20-2097
KIBBLEWHITE
$187.95High-performance cylinder studs are the foundation of a reliable engine assembly—especially under boost or high RPM loads where standard fasteners simply won't hold. The KIBBLEWHITE Evolution/XL...DS199770- SKU:
- DS199770
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
$187.95 -
KIBBLEWHITE Tool Reamer .3110" GR-3110
KIBBLEWHITE
$113.56Precision valve guide reaming demands a tool engineered for the job—and the KIBBLEWHITE GR-3110 delivers exacting tolerances that matter. Whether you're restoring a classic engine or building a...38010241- SKU:
- 38010241
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- NICKEL
- MEASUREMENT SYSTEM:
- SAE
- OUTSIDE DIAMETER IMPERIAL:
- 0.3110'
- OVERALL LENGTH IMPERIAL:
- 7.125'
- OVERALL LENGTH METRIC:
- 181 MM
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- REAMER
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
$113.56Qty in Cart: 0Quantity:Price:$113.56Subtotal: -
KIBBLEWHITE Tool Reamer .3770" GR-3770
KIBBLEWHITE
$113.56Precision valve guide sizing demands a reamer that won't compromise bore tolerance or finish quality. The KIBBLEWHITE Tool Reamer .3770" delivers the tight dimensional control required for KPMI®...38010242- SKU:
- 38010242
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- REAMER
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- VALVE GUIDE
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL
- OVERALL LENGTH METRIC:
- 181 MM
- OUTSIDE DIAMETER IMPERIAL:
- 0.3370'
- OVERALL LENGTH IMPERIAL:
- 7.125'
- RIDING STYLE:
- STREET
$113.56Qty in Cart: 0Quantity:Price:$113.56Subtotal: -
KIBBLEWHITE Heavy Duty Clutch Springs 20-0789
KIBBLEWHITE
$49.20If you're experiencing clutch slippage under hard acceleration or running a modified engine with increased output, stock clutch springs won't cut it. KIBBLEWHITE Heavy Duty Clutch Springs deliver a...DS199209- SKU:
- DS199209
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPRING SET
- TYPE:
- CLUTCH
- UNITS:
- SET
$49.20 -
KIBBLEWHITE Tool Vlv Seal Install Set 20-20835
KIBBLEWHITE
$38.33Installing valve seals requires precision—misalignment leads to premature wear, oil burning, and costly engine damage. The KIBBLEWHITE Tool Vlv Seal Install Set eliminates guesswork by centering the...38010286- SKU:
- 38010286
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- 6061 T6 ALUMINUM
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- SEAL INSTALLER
- UNITS:
- SET
- APPLICATION:
- VALVE SEAL
- COLOR/FINISH:
- BLUE
- COLOR/FINISH:
- SILVER
$38.33 -
KIBBLEWHITE Tool Vlv Seal Install Evo 20-20830
KIBBLEWHITE
$8.58Valve guide seals are critical to engine longevity, and proper installation requires precision tools designed for the job. These replacement seal installers ensure you achieve correct seating depth...38010287- SKU:
- 38010287
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- VALVE SEAL
- MEASUREMENT SYSTEM:
- SAE
- PRODUCT NAME:
- SEAL INSTALLER
- STYLE:
- REPLACEMENT
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
$8.58 -
KIBBLEWHITE Tool Vlv Seal Instal Shvl 20-20831
KIBBLEWHITE
$8.58Valve guide seal installation requires precision tools to avoid damage and ensure proper seating—this Kibblewhite replacement shim set keeps your seal installer working at peak efficiency. Whether...38010288- SKU:
- 38010288
- 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:
- BLUE
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- VALVE GUIDE
$8.58 -
KIBBLEWHITE Tool Vle Seal Install Xl 20-20832
KIBBLEWHITE
$8.58Valve guide seals are critical to engine longevity—they prevent oil from seeping into the combustion chamber, which causes excessive smoke, fouled plugs, and accelerated wear. When you're rebuilding...38010289- SKU:
- 38010289
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- SILVER
- MEASUREMENT SYSTEM:
- SAE
- TYPE:
- VALVE GUIDE
- UNITS:
- EACH
- PRODUCT NAME:
- SEAL INSTALLER
- APPLICATION:
- VALVE SEAL
- MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- REPLACEMENT
$8.58 -
KIBBLEWHITE Exhaust Valve - Evolution 20-4170
KIBBLEWHITE
$29.81If you're running a high-revving engine, valve wear is one of the quickest ways to lose performance and reliability. The KIBBLEWHITE Evolution 20-4170 exhaust valve eliminates that risk with a...DS198974- SKU:
- DS198974
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- STEM DIAMETER IMPERIAL:
- 0.3096'
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMONDâ„¢
- TULIP ANGLE:
- 29°
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- HEAD DIAMETER IMPERIAL:
- 1.615'
- LENGTH IMPERIAL:
- 4.525'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$29.81 -
KIBBLEWHITE Intake Valve - XL 20-4196
KIBBLEWHITE
$37.55If you're running a high-performance engine, valve wear is one of the fastest paths to lost compression and declining performance. The Kibblewhite Intake Valve XL 20-4196 uses a proprietary nitriding...DS198975- SKU:
- DS198975
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- HEAD DIAMETER IMPERIAL:
- 1.935'
- MODEL:
- BLACK DIAMONDâ„¢
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- LENGTH IMPERIAL:
- 3.620'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3090'
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
$37.55 -
KIBBLEWHITE Exhaust Valve - XL 20-4197
KIBBLEWHITE
$37.55Kibblewhite's XL 20-4197 exhaust valves are engineered for engines that demand superior durability and reliability under extreme conditions. The stellite-tipped, nitrided construction delivers...DS198976- SKU:
- DS198976
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.512'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3384'
- HEAD DIAMETER IMPERIAL:
- 1.570'
- MODEL:
- BLACK DIAMONDâ„¢
- TULIP ANGLE:
- 29°
$37.55 -
KIBBLEWHITE Intake Valve - 883 XL 20-20090
KIBBLEWHITE
$37.55If you're running a high-mileage 883 XL or preparing your engine for sustained performance, valve wear and heat management directly impact reliability and throttle response. KIBBLEWHITE's one-piece...DS198806- SKU:
- DS198806
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3100'
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMONDâ„¢
- PRODUCT NAME:
- VALVE
- LENGTH IMPERIAL:
- 4.550'
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- HEAD DIAMETER IMPERIAL:
- 1.585'
- UNITS:
- EACH
$37.55 -
KIBBLEWHITE Exhaust Valve - 883 XL 20-20092
KIBBLEWHITE
$37.55If you're running a high-revving 883 XL, valve durability directly impacts your engine's reliability and performance ceiling. The KIBBLEWHITE exhaust valve uses a nitrided stellite tip and one-piece...DS198807- SKU:
- DS198807
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER IMPERIAL:
- 1.350'
- MODEL:
- BLACK DIAMONDâ„¢
- LENGTH IMPERIAL:
- 4.640'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3095'
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 17°
$37.55 -
KIBBLEWHITE Intake Valve 40-4372H
KIBBLEWHITE
$54.10If you're serious about engine reliability and peak performance, valve quality isn't an area to compromise. The KIBBLEWHITE Intake Valve 40-4372H delivers the durability and precision needed for both...KW404372H- SKU:
- KW404372H
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 29.00 MM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- TULIP ANGLE:
- 20°
- MODEL:
- WHITE DIAMONDâ„¢
- RIDING STYLE:
- OFF-ROAD
- STEM DIAMETER IMPERIAL:
- 0.1765'
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.360'
$54.10 -
KIBBLEWHITE Exhaust Valve 40-4373H
KIBBLEWHITE
$54.10A precision exhaust valve is fundamental to engine reliability and performance—especially under high RPM and elevated combustion temperatures. The KIBBLEWHITE White Diamond™ valve delivers the...KW404373H- SKU:
- KW404373H
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD DIAMETER METRIC:
- 25.00 MM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- STANDARD
- TULIP ANGLE:
- 20°
- APPLICATION:
- EXHAUST
- MODEL:
- WHITE DIAMONDâ„¢
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.375'
- STEM DIAMETER IMPERIAL:
- 0.1760'
$54.10 -
KIBBLEWHITE Exhaust Valve 80-80014
KIBBLEWHITE
$54.10Exhaust valves experience extreme thermal and mechanical stress, and factory units often succumb to wear, carbon buildup, and corrosion—compromising engine efficiency and reliability. The KIBBLEWHITE...KW8080014- SKU:
- KW8080014
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- STEM DIAMETER IMPERIAL:
- 0.2745'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMONDâ„¢
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 29°
- HEAD DIAMETER METRIC:
- 34.00 MM
- LENGTH IMPERIAL:
- 2.945'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$54.10 -
KIBBLEWHITE Valve Spring Kit 80-80030
KIBBLEWHITE
$178.31Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, preventing float and ensuring reliable power delivery across your entire rev range. The...KW8080030- SKU:
- KW8080030
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- SPRING LIFT:
- 0,345'
- SPRING LIFT IMPERIAL:
- 0.345'
- SPRING OPEN PRESSURE:
- 145 LB
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- UTV
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- SPRING SEAT PRESSURE:
- 55 LB
- UNITS:
- KIT
$178.31 -
KIBBLEWHITE Intake Valve Guide 80-80040
KIBBLEWHITE
$19.83Valve guides are critical to engine longevity and performance—they control oil consumption, maintain proper valve sealing, and prevent catastrophic wear under high RPM and sustained heat cycles. The...KW8080040- SKU:
- KW8080040
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- AMPCO-45
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 0.4550'
- RIDING STYLE:
- UTV
- INSIDE DIAMETER IMPERIAL:
- 0.2345'
- PRODUCT NAME:
- VALVE GUIDE
$19.83 -
KIBBLEWHITE Exhaust Valve Guide 80-80050
KIBBLEWHITE
$19.83Valve guide wear is one of the most common causes of compression loss and oil burning in high-performance engines. The KIBBLEWHITE 80-80050 exhaust valve guide uses Ampco-45 bronze—a specialized...KW8080050- SKU:
- KW8080050
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- EXHAUST
- MATERIAL:
- AMPCO-45
- RIDING STYLE:
- ATV
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.2348'
- OUTSIDE DIAMETER IMPERIAL:
- 0.4550'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- VALVE GUIDE
$19.83 -
KIBBLEWHITE Intake Valve 30-31462
KIBBLEWHITE
$37.55Intake valve performance directly impacts combustion efficiency, cylinder fill rate, and overall engine responsiveness—making quality valve selection critical for both street and race applications...09261136- SKU:
- 09261136
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- HEAD DIAMETER METRIC:
- 30.50 MM
- LENGTH IMPERIAL:
- 3.500'
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMONDâ„¢
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.1960'
- UNITS:
- EACH
- TULIP ANGLE:
- 20°
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
$37.55 -
KIBBLEWHITE Exhaust Valve 30-31466
KIBBLEWHITE
$37.55Exhaust valves endure extreme temperatures and combustion pressures cycle after cycle—material quality directly impacts engine reliability and performance longevity. The Kibblewhite Black Diamond™...09261138- SKU:
- 09261138
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- HEAD DIAMETER METRIC:
- 25.00 MM
- TULIP ANGLE:
- 20°
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- LENGTH IMPERIAL:
- 3.310'
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- BLACK DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.1760'
$37.55 -
KIBBLEWHITE Spring Kit 60-60560
KIBBLEWHITE
$144.69Valve spring performance directly impacts engine reliability, rev capacity, and longevity—especially under high-load racing conditions. The KIBBLEWHITE Spring Kit 60-60560 delivers OEM-exceeding...09260862- SKU:
- 09260862
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- SPRING OPEN PRESSURE:
- 195 LB
- SPRING SEAT PRESSURE:
- 65 LB
- UNITS:
- KIT
- SPRING LIFT IMPERIAL:
- 0.415'
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- CHROME-SILICON
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
$144.69 -
KIBBLEWHITE Center Intake Valve 80-8056H
KIBBLEWHITE
$54.10If you're running a high-performance engine, valve quality directly impacts reliability and power delivery under extreme conditions. KIBBLEWHITE's White Diamondâ„¢ center intake valves are...KW808056H- SKU:
- KW808056H
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- CENTER INTAKE
- LENGTH IMPERIAL:
- 3.280'
- TULIP ANGLE:
- 15°
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- WHITE DIAMONDâ„¢
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- STANDARD
- STEM DIAMETER IMPERIAL:
- 0.1765'
- HEAD DIAMETER METRIC:
- 27.00 MM
- PRODUCT NAME:
- VALVE
$54.10 -
KIBBLEWHITE Exhaust Valve 80-8057H
KIBBLEWHITE
$54.10High-revving engines demand valves engineered to withstand extreme temperatures and repeated shock loads without compromise. The KIBBLEWHITE White Diamondâ„¢ exhaust valve delivers the precision and...KW808057H- SKU:
- KW808057H
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 28.00 MM
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.1955'
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- WHITE DIAMONDâ„¢
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- STANDARD
- TULIP ANGLE:
- 25°
- LENGTH IMPERIAL:
- 3.220'
$54.10 -
KIBBLEWHITE Intake Valve - Twin Cam 20-20108
KIBBLEWHITE
$29.81If you're running a high-revving Twin Cam engine, valve wear is a real concern—especially under sustained boost or competition conditions. The Kibblewhite 20-20108 intake valves eliminate that worry...09260408- SKU:
- 09260408
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- STEM DIAMETER IMPERIAL:
- 0.3100'
- LENGTH IMPERIAL:
- 4.445'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- HEAD DIAMETER IMPERIAL:
- 2.000'
- MODEL:
- BLACK DIAMONDâ„¢
- RIDING STYLE:
- STREET
$29.81 -
KIBBLEWHITE Intake Valve - Big Twin 20-4257
KIBBLEWHITE
$31.01If you're running a Big Twin engine, valve longevity and flow efficiency directly impact your power output and reliability. The Kibblewhite 20-4257 intake valve combines superior wear resistance with...09260409- SKU:
- 09260409
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- HEAD DIAMETER IMPERIAL:
- 1.750'
- LENGTH IMPERIAL:
- 3.800'
- MODEL:
- BLACK DIAMONDâ„¢
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3765'
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
$31.01 -
KIBBLEWHITE Exhaust Valve 30-30075
KIBBLEWHITE
$54.10Valve durability directly impacts engine reliability and performance consistency—especially under high-RPM conditions where thermal stress and friction accelerate wear. The KIBBLEWHITE Black Diamond™...KW3030075- SKU:
- KW3030075
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- HEAD DIAMETER METRIC:
- 23.50 MM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- LENGTH IMPERIAL:
- 3.765'
- MODEL:
- BLACK DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.1955'
- TULIP ANGLE:
- 29°
$54.10 -
KIBBLEWHITE Intake Valve 30-30081
KIBBLEWHITE
$54.10High-revving engines demand intake valves that can handle extreme temperatures and constant stress without sacrificing flow. The KIBBLEWHITE Black Diamondâ„¢ Intake Valve delivers the durability and...KW3030081- SKU:
- KW3030081
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.2160'
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 28.50 MM
- LENGTH IMPERIAL:
- 3.805'
- MODEL:
- BLACK DIAMONDâ„¢
- TULIP ANGLE:
- 23°
$54.10 -
KIBBLEWHITE Intake Valve - TRX450R - Standard 30-30950
KIBBLEWHITE
$31.01Your TRX450R's intake valve is exposed to extreme combustion temperatures and constant mechanical stress—factory valves wear quickly under high-performance demands. The KIBBLEWHITE Black Diamond™...09260416- SKU:
- 09260416
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- STEM DIAMETER IMPERIAL:
- 0.2158'
- HEAD DIAMETER METRIC:
- 36.00 MM
- MODEL:
- BLACK DIAMONDâ„¢
- APPLICATION:
- INTAKE
- LENGTH IMPERIAL:
- 3.315'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- ATV
- TULIP ANGLE:
- 20°
- UNITS:
- EACH
$31.01 -
KIBBLEWHITE Spring Kit 30-30085
KIBBLEWHITE
$108.01A high-quality valve spring kit is fundamental to any engine build or rebuild—it directly impacts valve timing accuracy, durability under high RPM, and overall engine reliability. The KIBBLEWHITE...KW3030085- SKU:
- KW3030085
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- RIDING STYLE:
- OFF-ROAD
- SPRING LIFT IMPERIAL:
- 0.430'
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- SPRING OPEN PRESSURE:
- 201 LB
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
$108.01Qty in Cart: 0Quantity:Price:$108.01Subtotal: -
KIBBLEWHITE Exhaust Valve - TRX450R - Standard 30-30953
KIBBLEWHITE
$31.01Stock exhaust valves are a common wear point that can compromise engine efficiency and reliability, especially in high-RPM applications like the TRX450R. The KIBBLEWHITE Black Diamondâ„¢ Exhaust Valve...09260418- SKU:
- 09260418
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- STEM DIAMETER IMPERIAL:
- 0.1957'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMONDâ„¢
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- HEAD DIAMETER METRIC:
- 30.00 MM
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.310'
- RIDING STYLE:
- ATV
$31.01 -
KIBBLEWHITE Exhaust Valve 30-30090
KIBBLEWHITE
$54.10Exhaust valves are critical to engine reliability and performance—a worn or marginal valve compromises combustion efficiency, increases heat stress, and accelerates internal wear. The KIBBLEWHITE...KW3030090- SKU:
- KW3030090
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 22.50 MM
- LENGTH IMPERIAL:
- 3.650'
- PRODUCT NAME:
- VALVE
- MODEL:
- BLACK DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.2150'
- TULIP ANGLE:
- 29°
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
$54.10 -
KIBBLEWHITE Spring Kit 30-31050
KIBBLEWHITE
$207.81Valve spring performance directly impacts your engine's RPM ceiling, valve timing accuracy, and overall reliability under high-load conditions. The KIBBLEWHITE Spring Kit 30-31050 delivers...09260420- SKU:
- 09260420
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MATERIAL:
- TITANIUM
- SPRING LIFT IMPERIAL:
- 0.440'
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- SPRING OPEN PRESSURE:
- INTAKE 147 LB, EXHAUST 203 LB
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
$207.81 -
KIBBLEWHITE Intake Valve - CRF450X - 2005-2007 - Standard 30-31062
KIBBLEWHITE
$31.01Your CRF450X's intake valve is under constant thermal and mechanical stress—factory valves wear faster than you'd expect, especially if you're pushing RPMs or running extended seasons. Kibblewhite's...09260421- SKU:
- 09260421
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 35.00 MM
- LENGTH IMPERIAL:
- 3.315'
- STEM DIAMETER IMPERIAL:
- 0.2158'
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- MODEL:
- BLACK DIAMONDâ„¢
$31.01 -
KIBBLEWHITE Intake Valve - CRF250R - 2008 - Standard 30-31162
KIBBLEWHITE
$37.55If you're running a CRF250R, intake valve longevity directly impacts engine reliability and peak performance. KIBBLEWHITE's Black Diamond™ valves eliminate the weak link in your cylinder head—factory...09260430- SKU:
- 09260430
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- INTAKE
- LENGTH IMPERIAL:
- 3.280'
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 31.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- TULIP ANGLE:
- 20°
- MODEL:
- BLACK DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.1957'
$37.55Qty in Cart: 0Quantity:Price:$37.55Subtotal: -
KIBBLEWHITE Exhaust Valve - CRF250R - 2008 - Standard 30-31166
KIBBLEWHITE
$37.55Stock exhaust valves wear under sustained high-RPM operation, leading to compression loss and reduced engine efficiency. The Kibblewhite Black Diamondâ„¢ valve is engineered to withstand the thermal...09260434- SKU:
- 09260434
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- STEM DIAMETER IMPERIAL:
- 0.1760'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMONDâ„¢
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- LENGTH IMPERIAL:
- 3.235'
- HEAD DIAMETER METRIC:
- 26.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$37.55 -
KIBBLEWHITE Valve Spring Kit 30-3041
KIBBLEWHITE
$136.54High-revving engines demand valve springs engineered for sustained performance under extreme conditions. KIBBLEWHITE's complete spring kit delivers the durability and consistency required for race...KW303041- SKU:
- KW303041
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- SPRING LIFT IMPERIAL:
- 0.400'
- APPLICATION:
- INTAKE
- MATERIAL:
- CHROME-SILICON
- SPRING OPEN PRESSURE:
- 192 LB
- SPRING SEAT PRESSURE:
- 76 LB
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- ATV
- SPRING LIFT:
- 0,400'
- TYPE:
- VALVE
$136.54 -
KIBBLEWHITE Intake/Exhaust Valve Guide 30-3100
KIBBLEWHITE
$34.40Valve guides are critical to engine longevity—they control oil consumption, maintain precise valve seating, and prevent catastrophic wear. The KIBBLEWHITE 30-3100 valve guide uses a proprietary...KW303100- SKU:
- KW303100
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- MATERIAL:
- AMPCO-45
- MATERIAL:
- NICKEL
- SIZE IMPERIAL:
- STANDARD
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4355'
- PRODUCT NAME:
- VALVE GUIDE
- INSIDE DIAMETER IMPERIAL:
- 0.2155'
- MATERIAL:
- BRONZE
- RIDING STYLE:
- OFF-ROAD
$34.40 -
KIBBLEWHITE Valve Spring Kit 30-3111
KIBBLEWHITE
$99.26Valve spring degradation is one of the leading causes of performance loss and catastrophic engine failure in high-revving applications. The KIBBLEWHITE Valve Spring Kit 30-3111 delivers OEM-quality...KW303111- SKU:
- KW303111
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MATERIAL:
- TITANIUM
- SPRING LIFT:
- 0,300'
- SPRING SEAT PRESSURE:
- 70 LB
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- SPRING OPEN PRESSURE:
- 157 LB
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- ATV
- SPRING LIFT IMPERIAL:
- 0.300'
- TYPE:
- VALVE
$99.26 -
KIBBLEWHITE Intake Kit 40-40350
KIBBLEWHITE
$185.23OEM titanium intake valves wear out faster than you'd like, especially under sustained high-RPM conditions. The KIBBLEWHITE Black Diamond intake valve kit replaces those factory components with...09260452- SKU:
- 09260452
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- SPRING LIFT:
- 0,445'
- SPRING OPEN PRESSURE:
- 155 LB
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE KIT
- SPRING SEAT PRESSURE:
- 46 LB
- TYPE:
- CONVERSION
- SPRING LIFT IMPERIAL:
- 0.445'
$185.23