Dirt Bike Engine

Kibblewhite - 09263380 - Valve - Exhaust - 26.00 mm - Standard - HondaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Kibblewhite - 09263383 - Valve Guide - Exhaust - 0.3965" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09263387 - Valve - Intake - 32.00 mm - Standard - SuzukiFeaturesElectroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finishMade in the USASpecs

Kibblewhite - 09263378 - Valve and Spring Kit - 0.435" Lift - Honda CRF250RX | CRF250R '18-'21FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Kibblewhite - 09263377 - Valve Spring Kit - 0.435" Intake Lift/0.400" Exhaust Lift - HondaFeaturesDesigned with increased spring rates and high lift compatibility compared to the stock...

Kibblewhite - 09263385 - Valve Spring Kit - 0.450" Lift - KawasakiFeaturesDesigned with increased spring rates and high lift compatibility compared to the stock springsCNC-machined titanium or H.T...

Kibblewhite - 09263393 - Valve Guide - Exhaust - 0.3765" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09263390 - Valve - Exhaust - 26.50 mm - KawasakiFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in...

Kibblewhite - 09263381 - Valve Guide - Intake - 0.3965" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09263181 - 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...

Kibblewhite - 09263186 - 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...

Kibblewhite - 09263117 - Cylinder Head Kit - C630 Valve Guides - Black Diamond™ Valves - HondaFeaturesTop end gasket kit includes base gaskets, engine case gaskets, exhaust gaskets, head gaskets and...

Kibblewhite - 09263185 - Valve Guide - Intake - 0.4057" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...

Hot Rods - 09210783 - Crankshaft Assembly - OEM Stroke - YamahaFeaturesFactory assembled and trued to OEM specifications; meets or exceeds OEM in performance and durabilityComplete and ready for...

Kibblewhite - 09263116 - Cylinder Head Kit - C674 Valve Guides - Black Diamond™ Valves - HondaFeaturesTop end gasket kit includes base gaskets, engine case gaskets, exhaust gaskets, head gaskets and...

Hot Rods - 09230564 - Connecting Rod Kit - YamahaFeaturesUniquely designed big end uses strategically located side scalloping vent slots to minimize high-RPM bearing race distortionCrankpins are...

Hot Rods - 09210923 - Crankshaft Assembly - OEM Stroke - Gas Gas | Husqvarna | KTMFeaturesFactory assembled and trued to OEM specifications; meet or surpass OEM in performance and...

Kibblewhite - 09263163 - Valve - Exhaust - 25.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Hot Rods - 09240599 - Crankshaft Main Bearings and Seal - HondaFeaturesQuality alternative to expensive OEM bearings and sealsSpecs

Kibblewhite - 09263190 - Valve Guide Seals - Viton® - YamahaFeaturesMeet or exceed OEM specificationsMade in the USAWhen using Kibblewhite spring kits, Kibblewhite valve seals must be used because of...

Kibblewhite - 09263223 - Cylinder Head Kit - C630 Valve Guides - Black Diamond™ Valves - HondaFeaturesTop end gasket kit includes base gaskets, engine case gaskets, exhaust gaskets, head gaskets and...

Kibblewhite - 09263179 - Valve - Exhaust - 25.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Kibblewhite - 09263189 - Valve Guide - Exhaust - 0.3663" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...

Kibblewhite - 09263178 - Valve - Intake - 31.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Kibblewhite - 09263157 - Valve Guide - Intake/Exhaust - 0.4362" OD - Husqvarna | KTMFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to...

Kibblewhite - 09263180 - 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...

Kibblewhite - 09263182 - 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...

Kibblewhite - 09263149 - Valve Guide - Intake - 0.4380" OD - HondaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09263177 - Valve and Spring Kit - 0.420" Lift - Yamaha YZ250F '19-'25FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Kibblewhite - 09263176 - Valve Spring Kit - 0.420" Intake Lift/0.400" Exhaust Lift - Lightweight Racing - YamahaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S...

Kibblewhite - 09263164 - Valve Guide Seals - Viton® - Honda | Kaswaki | SuzukiFeaturesMeet or exceed OEM specificationsMade in the USAWhen using Kibblewhite spring kits, Kibblewhite valve seals must...

Kibblewhite - 09263142 - Valve - Intake - 37.00 mm - Oversize - SuzukiFeaturesElectroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finishMade in the USASpecs

Kibblewhite - 09263166 - Valve Guide Seals - Solid Viton® - KawasakiFeaturesMade in the USAReplacement Part for OEM Number(s):12209KT7013Specs

Kibblewhite - 09263162 - Valve - Intake - 31.00 mm - Standard - YamahaFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Kibblewhite - 09263165 - Valve Guide Seals - Viton® - Husqvarna | KTMFeaturesMade in the USAReplacement Part for OEM Number(s):59036027000Specs

Kibblewhite - 09263161 - Valve Spring Kit - 0.395" Intake Lift/0.370" Exhaust Lift - Lightweight Racing - YamahaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S...

Kibblewhite - 09263158 - Valve Guide - Intake/Exhaust - 0.4372" OD - Husqvarna | KTMFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to...

Kibblewhite - 09263154 - Valve and Spring Kit - 0.415" Lift - Kawasaki KX250F '17-'19FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Kibblewhite - 09263156 - 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 USASpecs

Kibblewhite - 09263155 - Valve - Intake - 31.00 mm - Standard - SuzukiFeaturesElectroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finishMade in the USASpecs