Kibblewhite
Kibblewhite is a performance-focused manufacturer specializing in high-quality motorcycle valve train components engineered for durability and precision. Known globally for Kibblewhite valves, valve springs, guides and complete top-end kits, the brand supports motocross, off-road, street and high-performance engine builds. Riders and engine builders rely on Kibblewhite products for consistent tolerances, improved reliability and race-proven materials.
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Kibblewhite - 09262656 - Valve - Intake - 36.00 mm - Standard - Fits 2008-2014 Kawasaki KFX450R
Kibblewhite
$37.55Kibblewhite - 09262656 - Valve - Intake - 36.00 mm - Standard - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09262402 - Valve - Exhaust - 30.00 mm - Standard - Polaris
Kibblewhite
$37.55Kibblewhite - 09262402 - Valve - Exhaust - 30.00 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09262400 - Valve - Intake - 35.00 mm - Standard - Fits 2011-2014 Polaris RZR 800
Kibblewhite
$37.55Kibblewhite - 09262400 - Valve - Intake - 35.00 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09262397 - Valve Guide - Exhaust - 0.4353" OD - Polaris
Kibblewhite
$18.54Kibblewhite - 09262397 - Valve Guide - Exhaust - 0.4353" OD - PolarisFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$18.54 -
Kibblewhite - 09262395 - Valve Guide - Intake - 0.4353" OD - Fits 2014 Polaris RZR 1000 XP
Kibblewhite
$18.54Kibblewhite - 09262395 - Valve Guide - Intake - 0.4353" OD - PolarisFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$18.54 -
Kibblewhite - 09262394 - Valve - Exhaust - 30.21 mm - Oversize - Polaris
Kibblewhite
MSRP: $40.95$37.55Kibblewhite - 09262394 - Valve - Exhaust - 30.21 mm - Oversize - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...MSRP: $40.95$37.55 -
Kibblewhite - 09262383 - Valve Guide Seals - Viton® - Polaris | Yamaha
Kibblewhite
$13.96Kibblewhite - 09262383 - Valve Guide Seals - Viton® - Polaris | YamahaFeaturesMade in the USAReplacement Part for OEM Number(s):5H0121190000Fitment notes:Designed to work with KPMI® guides only...$13.96 -
Kibblewhite - 09262375 - Valve - Exhaust - 27.00 mm - Oversize - Kawasaki
Kibblewhite
$31.01Kibblewhite - 09262375 - Valve - Exhaust - 27.00 mm - Oversize - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09262373 - Valve - Intake - 31.00 mm - Oversize - Kawasaki
Kibblewhite
$31.01Kibblewhite - 09262373 - Valve - Intake - 31.00 mm - Oversize - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09262372 - Valve - Intake - 30.00 mm - Standard - Kawasaki
Kibblewhite
$31.01Kibblewhite - 09262372 - Valve - Intake - 30.00 mm - Standard - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09261694 - Valve Guide - Intake/Exhaust - 0.4353" OD - Polaris
Kibblewhite
$18.54Kibblewhite - 09261694 - Valve Guide - Intake/Exhaust - 0.4353" OD - PolarisFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the...$18.54 -
Kibblewhite - 09261691 - Valve - Exhaust - 32.44 mm - Standard - Polaris
Kibblewhite
$37.55Kibblewhite - 09261691 - Valve - Exhaust - 32.44 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09261689 - Valve - Intake - 37.72 mm - Standard - Fits 2011-2012 Polaris RZR 900 XP
Kibblewhite
$37.55Kibblewhite - 09261689 - Valve - Intake - 37.72 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09261653 - Valve Guide - Intake/Exhaust - 0.4161" OD - Kawasaki
Kibblewhite
$19.83Kibblewhite - 09261653 - Valve Guide - Intake/Exhaust - 0.4161" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear,...$19.83 -
Kibblewhite - 09261651 - Valve - Exhaust - 26.00 mm - Standard - Kawasaki
Kibblewhite
$35.22Kibblewhite - 09261651 - Valve - Exhaust - 26.00 mm - Standard - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$35.22 -
Kibblewhite - 09261649 - Valve - Intake - 30.00 mm - Standard - Kawasaki
Kibblewhite
$35.22Kibblewhite - 09261649 - Valve - Intake - 30.00 mm - Standard - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$35.22 -
Kibblewhite - 09261638 - Valve Seat - 39.00 mm OD x 30.00 mm ID x 11.00 mm H - Honda | Kawasaki | Yamaha - Fits 2004-2014 Honda TRX450ER/R, 2008-2014 Kawasaki KFX450, 2002-2017 Honda CRF450R, 2006-2016 Kawasaki KX450F, 2010-2013 Yamaha YZ450F
Kibblewhite
$9.57Kibblewhite - 09261638 - Valve Seat - 39.00 mm OD x 30.00 mm ID x 11.00 mm H - Honda | Kawasaki | YamahaFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve...$9.57 -
Kibblewhite - 09261637 - Valve Seat - 38.00 mm OD x 29.00 mm ID x 11.00 mm H - Kawasaki | Suzuki - Fits 2000-2015 Suzuki LT-Z400, 2006-2009 Suzuki LT-R450, 2008-2016 Kawasaki KLX450R, 2001-2016 Suzuki DR-Z400, 2005-2014 Suzuki RM-Z450
Kibblewhite
$9.44Kibblewhite - 09261637 - Valve Seat - 38.00 mm OD x 29.00 mm ID x 11.00 mm H - Kawasaki | SuzukiFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve seat...$9.44 -
Kibblewhite - 09261635 - Valve Seat - 34.00 mm OD x 26.00 mm ID x 9.50 mm H - Honda | Kawasaki
Kibblewhite
$8.89Kibblewhite - 09261635 - Valve Seat - 34.00 mm OD x 26.00 mm ID x 9.50 mm H - Honda | KawasakiFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve seat with...$8.89 -
Kibblewhite - 09261634 - Valve Seat - 33.00 mm OD x 25.00 mm ID x 9.50 mm H - Honda | Suzuki | Yamaha - Fits 1996-2014 Honda TRX400EX, 2005-2013 Kawasaki Brute Force 650, 2001-2008 Yamaha YFM660 (5 valve)
Kibblewhite
$8.75Kibblewhite - 09261634 - Valve Seat - 33.00 mm OD x 25.00 mm ID x 9.50 mm H - Honda | Suzuki | YamahaFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve...$8.75 -
Kibblewhite - 09261633 - Valve Seat - 32.00 mm OD x 24.00 mm ID x 9.50 mm H - Kawasaki | Suzuki
Kibblewhite
$8.62Kibblewhite - 09261633 - Valve Seat - 32.00 mm OD x 24.00 mm ID x 9.50 mm H - Kawasaki | SuzukiFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve seat...$8.62 -
Kibblewhite - 09261632 - Valve Seat - 31.00 mm OD x 23.00 mm ID x 9.50 mm H - Polaris | Yamaha
Kibblewhite
$8.49Kibblewhite - 09261632 - Valve Seat - 31.00 mm OD x 23.00 mm ID x 9.50 mm H - Polaris | YamahaFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve seat with...$8.49 -
Kibblewhite - 09261631 - Valve Seat - 29.00 mm OD x 21.00 mm ID x 9.50 mm H - Honda | Yamaha - Fits 2009-2018 Yamaha YFZ450R, 2004-2009 Honda CRF250R, 2003-2016 Yamaha WR450F, 2003-2009 Yamaha YZ450F
Kibblewhite
$8.24Kibblewhite - 09261631 - Valve Seat - 29.00 mm OD x 21.00 mm ID x 9.50 mm H - Honda | YamahaFeaturesA specific combination of alloys allowed a creation of a high density, iron-based valve seat with...$8.24 -
Kibblewhite - 09261630 - Valve Seat - 28.00 mm OD x 20.00 mm ID x 9.00 mm H - Honda | Kawasaki | Suzuki | Yamaha
Kibblewhite
$8.12Kibblewhite - 09261630 - Valve Seat - 28.00 mm OD x 20.00 mm ID x 9.00 mm H - Honda | Kawasaki | Suzuki | YamahaFeaturesA specific combination of alloys allowed a creation of a high density,...$8.12 -
Kibblewhite - 09261180 - Valve - Exhaust - 30.00 mm - Standard - Polaris
Kibblewhite
$37.55Kibblewhite - 09261180 - Valve - Exhaust - 30.00 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09261178 - Valve - Intake - 35.00 mm - Standard - Fits 2008-2010 Polaris RZR 800
Kibblewhite
$37.55Kibblewhite - 09261178 - Valve - Intake - 35.00 mm - Standard - PolarisFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09261176 - Valve Guide - Exhaust - 0.4531" OD - Polaris
Kibblewhite
$26.43Kibblewhite - 09261176 - Valve Guide - Exhaust - 0.4531" OD - PolarisFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...$26.43 -
Kibblewhite - 09261174 - Valve Guide - Intake - 0.4950" OD - Polaris
Kibblewhite
$26.43Kibblewhite - 09261174 - Valve Guide - Intake - 0.4950" OD - PolarisFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...$26.43 -
Kibblewhite - 09260419 - Valve - Exhaust - 31.00 mm - Oversize - Honda
Kibblewhite
$31.01Kibblewhite - 09260419 - Valve - Exhaust - 31.00 mm - Oversize - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09260418 - Valve - Exhaust - 30.00 mm - Standard - Honda
Kibblewhite
$31.01Kibblewhite - 09260418 - Valve - Exhaust - 30.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09260417 - Valve - Intake - 37.00 mm - Oversize - Honda
Kibblewhite
$31.01Kibblewhite - 09260417 - Valve - Intake - 37.00 mm - Oversize - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09260416 - Valve - Intake - 36.00 mm - Standard - Fits 2006-2014 Honda TRX450R
Kibblewhite
$31.01Kibblewhite - 09260416 - Valve - Intake - 36.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 09260414 - Valve Guide - Exhaust - 0.4360" OD - Honda
Kibblewhite
$15.92Kibblewhite - 09260414 - Valve Guide - Exhaust - 0.4360" OD - HondaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 09260412 - Valve Guide - Intake - 0.4360" OD - Honda
Kibblewhite
$15.92Kibblewhite - 09260412 - Valve Guide - Intake - 0.4360" OD - HondaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same exacting...$15.92 -
Kibblewhite - 09260411 - Valve Spring Kit - 0.440" Lift - Honda
Kibblewhite
$222.36Kibblewhite - 09260411 - Valve Spring Kit - 0.440" Lift - HondaFeaturesDesigned with increased spring rates and high lift compatibility compared to the stock springsCNC-machined titanium or H.T...$222.36 -
Kibblewhite - 09260388 - Valve Guide Seal - Viton® - Kawasaki | Suzuki | Yamaha - Fits 1998-2001 Yamaha YFM600, 1993-1996 Kawasaki KLX650, 1982-1983 Yamaha XT550, 1983-1986 Yamaha TT600, 1986-1995 Yamaha XT600
Kibblewhite
$13.96Kibblewhite - 09260388 - Valve Guide Seal - Viton® - Kawasaki | Suzuki | YamahaFeaturesMeet or exceed OEM specificationsMade in the USAWhen using Kibblewhite spring kits, Kibblewhite valve seals must...$13.96 -
Kibblewhite - 09260387 - Valve Guide Seal - Viton® - Honda | Yamaha - Multiple Honda/Yamaha Models
Kibblewhite
$13.96Kibblewhite - 09260387 - Valve Guide Seal - Viton® - Honda | YamahaFeaturesMeet or exceed OEM specificationsMade in the USAWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used...$13.96 -
Kibblewhite - 09260386 - Valve Guide Seals - Viton® - Honda | Kawasaki | Suzuki | Yamaha - Multiple Models
Kibblewhite
$13.96Kibblewhite - 09260386 - Valve Guide Seals - Viton® - Honda | Kawasaki | Suzuki | YamahaFeaturesMeet or exceed OEM specificationsMade in the USAWhen using Kibblewhite spring kits, Kibblewhite valve...$13.96 -
Kibblewhite - 09260256 - Valve - Exhaust - 33.00 mm - Oversize - Yamaha
Kibblewhite
$37.55Kibblewhite - 09260256 - Valve - Exhaust - 33.00 mm - Oversize - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 09260255 - Valve - Exhaust - 32.00 mm - Standard - Yamaha
Kibblewhite
$37.55Kibblewhite - 09260255 - Valve - Exhaust - 32.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55
Kibblewhite Precision Valve Systems – Valves, Valve Springs & Cylinder Head Components
Kibblewhite has built a strong reputation as a leader in motorcycle engine valve train technology, delivering components designed to withstand extreme heat, RPM and load conditions. Best known for Kibblewhite Black Diamond valves and White Diamond valves, the brand focuses on metallurgy, precision machining and long service life. These valves are widely used in performance rebuilds and racing applications across Honda, Yamaha, Kawasaki, KTM, Suzuki and Polaris platforms.
In addition to valves, Kibblewhite offers a comprehensive range of valve springs, valve guides and valve seals engineered to work as matched systems. Lightweight racing valve spring kits, high-lift configurations and hardened valve guides help maintain stable valve control and reduce wear under demanding conditions. Engine builders frequently choose Kibblewhite valve spring kits and valve guide kits to improve top-end reliability while supporting aggressive cam profiles and higher compression setups.
For complete solutions, Kibblewhite also provides top-end kits and cylinder head kits that combine precision valves, springs, guides and supporting components into proven performance packages. Whether performing routine maintenance or a full performance rebuild, Kibblewhite valve train components deliver trusted results backed by decades of engineering expertise and real-world racing development.