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 - 40-40100 - Valve Spring Kit - 0.445" Lift - Lightweight High-Lift Racing - Kawasaki
Kibblewhite
$235.67Kibblewhite - 09260167 - Valve Spring Kit - 0.445" Lift - Lightweight High-Lift Racing - KawasakiFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A...$235.67 -
Kibblewhite - 10-SB290 - Valve Seat - 29.00 mm OD x 21.00 mm ID x 9.50 mm H - Honda | Yamaha - Fits 2004-2009 Honda CRF250R, 2003-2009 Yamaha YZ450F, 2003-2016 Yamaha WR450F
Kibblewhite
$30.30Kibblewhite - 09261621 - Valve Seat - 29.00 mm OD x 21.00 mm ID x 9.50 mm H - Honda | YamahaFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese...$30.30 -
Out of stock
Kibblewhite - 10-SB340 - Valve Seat - 34.00 mm OD x 26.00 mm ID x 9.50 mm H - Honda | Kawasaki - Fits 2004-2017 Honda CRF250R/X, 2009-2012 Honda CRF450R, 2008-2016 Kawasaki KLX450R
Kibblewhite
$30.30Kibblewhite - 09261625 - Valve Seat - 34.00 mm OD x 26.00 mm ID x 9.50 mm H - Honda | KawasakiFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese...$30.30 -
Kibblewhite - 10-SB280 - Valve Seat - 28.00 mm OD x 20.00 mm ID x 9.00 mm H - Honda | Kawasaki | Suzuki | Yamaha
Kibblewhite
$30.30Kibblewhite - 09261620 - Valve Seat - 28.00 mm OD x 20.00 mm ID x 9.00 mm H - Honda | Kawasaki | Suzuki | YamahaFeaturesGive the seat excellent thermal characteristics as well as resistance to...$30.30 -
Kibblewhite - 10-SB250 - Valve Seat - 25.00 mm OD x 17.00 mm ID x 9.00 mm H - Fits 2001-2013 Yamaha WR/YZ250F
Kibblewhite
$30.30Kibblewhite - 09261619 - Valve Seat - 25.00 mm OD x 17.00 mm ID x 9.00 mm H - YamahaFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese seats are...$30.30 -
Kibblewhite - 80-80080 - Valve Guide - Intake - 0.3563" OD - Yamaha
Kibblewhite
$15.92Kibblewhite - 09260113 - Valve Guide - Intake - 0.3563" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 80-80090 - Valve Guide - Exhaust - 0.3958" OD - Yamaha
Kibblewhite
$15.92Kibblewhite - 09260118 - Valve Guide - Exhaust - 0.3958" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 80-80066 - Valve Spring Kit - 0.380" Lift - Lightweight Racing - Yamaha
Kibblewhite
$317.71Kibblewhite - 09260112 - Valve Spring Kit - 0.380" Lift - Lightweight Racing - YamahaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A...$317.71 -
Kibblewhite - 30-30640 - Valve Spring Kit - 0.440" Lift - Lightweight Racing - Honda
Kibblewhite
$222.36Kibblewhite - 09260137 - Valve Spring Kit - 0.440" Lift - Lightweight Racing - HondaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A...$222.36 -
Kibblewhite - 96-96266 - Valve - Exhaust - 26.60 mm - Standard - RC Engine KTM
Kibblewhite
$54.10Kibblewhite - 09261713 - Valve - Exhaust - 26.60 mm - Standard - RC Engine KTMFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused...$54.10 -
Kibblewhite - 10-SB320 - Valve Seat - 32.00 mm OD x 24.00 mm ID x 9.50 mm H - Kawasaki | Suzuki - Fits 2004-2016 Kawasaki KX250F, 2004-2016 Suzuki RM-Z250, 2000-2019 Suzuki DR-Z400
Kibblewhite
$30.30Kibblewhite - 09261623 - Valve Seat - 32.00 mm OD x 24.00 mm ID x 9.50 mm H - Kawasaki | SuzukiFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese...$30.30 -
Kibblewhite - 10-SB390 - Valve Seat - 39.00 mm OD x 30.00 mm ID x 11.00 mm H - Kawasaki | Yamaha - Fits 2006-2016 Kawasaki KX450F, 2010-2013 Yamaha YZ450F
Kibblewhite
$40.81Kibblewhite - 09261628 - Valve Seat - 39.00 mm OD x 30.00 mm ID x 11.00 mm H - Kawasaki | YamahaFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and...$40.81 -
Kibblewhite - 30-31050 - Valve Spring Kit - 0.440" Lift - Lightweight Racing - Honda
Kibblewhite
$207.81Kibblewhite - 09260420 - Valve Spring Kit - 0.440" Lift - Lightweight Racing - HondaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A...$207.81 -
Kibblewhite - 96-96280 - Valve Guide - Exhaust - 0.3.958" OD - RC4 Engine 250 - KTM
Kibblewhite
$24.89Kibblewhite - 09261716 - Valve Guide - Exhaust - 0.3.958" OD - RC4 Engine 250 - KTMFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to...$24.89 -
Kibblewhite - 96-96010 - Valve Guide - Intake - 0.4745" OD - RFS Engines 400cc-560cc - KTM
Kibblewhite
$22.29Kibblewhite - 09261701 - Valve Guide - Intake - 0.4745" OD - RFS Engines 400cc-560cc - KTMFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior...$22.29 -
Kibblewhite - 60-60500 - Valve Spring Kit - 0.445" Lift - Lightweight Raing - Suzuki
Kibblewhite
$220.26Kibblewhite - 09261660 - Valve Spring Kit - 0.445" Lift - Lightweight Raing - SuzukiFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A.Fitment notes:KPMI®...$220.26 -
Kibblewhite - 60-60213H - Valve - Exhaust - 25.00 mm - Standard - Suzuki
Kibblewhite
$37.55Kibblewhite - 09261658 - Valve - Exhaust - 25.00 mm - Standard - SuzukiFeaturesElectroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finishMade in the...$37.55 -
Kibblewhite - 30-31166 - Valve - Exhaust - 26.00 mm - Standard - Honda
Kibblewhite
$37.55Kibblewhite - 09260434 - Valve - Exhaust - 26.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 10-SB330 - Valve Seat - 33.00 mm OD x 25.00 mm ID x 9.50 mm H - Suzuki | Yamaha
Kibblewhite
$30.30Kibblewhite - 09261624 - Valve Seat - 33.00 mm OD x 25.00 mm ID x 9.50 mm H - Suzuki | YamahaFeaturesGive the seat excellent thermal characteristics as well as resistance to corrosion and wearThese...$30.30 -
Kibblewhite - 96-96008 - Valve - Exhaust - 31.00 mm - Oversize - RFS Engine KTM
Kibblewhite
$37.55Kibblewhite - 09261700 - Valve - Exhaust - 31.00 mm - Oversize - RFS Engine KTMFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused...$37.55 -
Kibblewhite - 80-80077 - Valve - Exhaust - 24.50 mm - Standard - Yamaha
Kibblewhite
$37.55Kibblewhite - 09260125 - Valve - Exhaust - 24.50 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 30-30910 - Valve - Intake - 26.00 mm - Standard - Fits 2007-2025 Honda CRF150R
Kibblewhite
$37.55Kibblewhite - 09260298 - Valve - Intake - 26.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 30-31210 - Valve and Spring Kit - 0.440" Lift - Honda CRF450R '02-'08 - Fits 2002-2008 Honda CRF450R
Kibblewhite
$198.20Kibblewhite - 09260443 - Valve and Spring Kit - 0.440" Lift - Honda CRF450R '02-'08FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...$198.20 -
Kibblewhite - 30-31200 - Valve and Spring Kit - 0.345" Lift - Honda CRF250X | CRF250R '04-'09 - Fits Honda 2004-2009 CRF250R, 2004-2017 CRF250X
Kibblewhite
$203.37Kibblewhite - 09260442 - Valve and Spring Kit - 0.345" Lift - Honda CRF250X | CRF250R '04-'09FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...$203.37 -
Kibblewhite - 60-60320 - Valve Guide - Intake/Exhaust - 0.4170" OD - Suzuki
Kibblewhite
$19.83Kibblewhite - 09260291 - Valve Guide - Intake/Exhaust - 0.4170" OD - SuzukiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and...$19.83 -
Kibblewhite - 40-40320 - Valve Guide - Intake/Exhaust - 0.4365" OD - Kawasaki
Kibblewhite
$17.83Kibblewhite - 09260449 - Valve Guide - Intake/Exhaust - 0.4365" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear,...$17.83 -
Kibblewhite - 30-31162 - Valve - Intake - 31.00 mm - Standard - Fits 2008-2009 Honda CRF250R
Kibblewhite
$37.55Kibblewhite - 09260430 - Valve - Intake - 31.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$37.55 -
Kibblewhite - 40-40350 - Valve and Spring Kit - 0.445" Lift - Kawasaki KX250F '03-'16 - Fits 2003-2016 Kawasaki KX250F
Kibblewhite
$198.20Kibblewhite - 09260452 - Valve and Spring Kit - 0.445" Lift - Kawasaki KX250F '03-'16FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...$198.20 -
Kibblewhite - 30-31062 - Valve - Intake - 35.00 mm - Standard - Fits 2005-2017 Honda CRF450X
Kibblewhite
$31.01Kibblewhite - 09260421 - Valve - Intake - 35.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...$31.01 -
Kibblewhite - 30-30590 - Valve Spring Kit - 0.350" Lift - Lightweight Racing - Honda
Kibblewhite
$246.03Kibblewhite - 09260210 - Valve Spring Kit - 0.350" Lift - Lightweight Racing - HondaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A.SpecsRiding...$246.03 -
Kibblewhite - 40-40120 - Valve Guide - Intake/Exhaust - 0.3765" OD - Kawasaki
Kibblewhite
$17.70Kibblewhite - 09260168 - Valve Guide - Intake/Exhaust - 0.3765" OD - KawasakiFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the...$17.70 -
Kibblewhite - 80-80075 - Valve - Center Intake - 23.00 mm - Standard - Yamaha
Kibblewhite
$37.55Kibblewhite - 09260124 - Valve - Center Intake - 23.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused...$37.55 -
Kibblewhite - 80-80920 - Valve Guide - Intake - 0.3957" OD - Yamaha
Kibblewhite
$15.92Kibblewhite - 09262674 - Valve Guide - Intake - 0.3957" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 96-96416T - Valve - Exhaust - 26.55 mm - KTM
Kibblewhite
$109.33Kibblewhite - 09262708 - Valve - Exhaust - 26.55 mm - KTMFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...$109.33 -
Kibblewhite - 80-80912T - Valve - Intake - 31.00 mm - Yamaha
Kibblewhite
$92.51Kibblewhite - 09262672 - Valve - Intake - 31.00 mm - YamahaFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...$92.51 -
Kibblewhite - 96-96412T - Vave - Intake - 32.51 mm - KTM
Kibblewhite
$109.33Kibblewhite - 09262706 - Vave - Intake - 32.51 mm - KTMFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...$109.33 -
Kibblewhite - 60-60670 - Valve Guide - Intake/Exhaust - 0.4170" OD - Suzuki
Kibblewhite
$15.92Kibblewhite - 09262667 - Valve Guide - Intake/Exhaust - 0.4170" OD - SuzukiFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 80-80916T - Valve - Exhaust - 25.00 mm - Yamaha
Kibblewhite
$92.51Kibblewhite - 09262673 - Valve - Exhaust - 25.00 mm - YamahaFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...$92.51 -
Kibblewhite - 80-80930 - Valve Guide - Exhaust - 0.3563" OD - Yamaha
Kibblewhite
$15.92Kibblewhite - 09262676 - Valve Guide - Exhaust - 0.3563" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...$15.92 -
Kibblewhite - 30-30610 - Valve Guide - Intake - 0.3965" OD - Honda
Kibblewhite
$15.92Kibblewhite - 09300032 - Valve Guide - Intake - 0.3965" 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 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.