Top End

Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the U.S.A. Honda -- CRF250R --...

Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the U.S.A. KTM -- 250 XC-F --...

Quality and construction that meets or exceeds OEMFeature improved E-clip designContain piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinderSkirts have a nonabrasive, expansion-retarding MOS2 coating to reduce heat and...

Quality and construction that meets or exceeds OEMFeature improved E-clip designContain piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinderSkirts have a nonabrasive, expansion-retarding MOS2 coating to reduce heat and...

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Yamaha -- WR 250 F -- (2015, 2019, 2016, 2017, 2018); Yamaha...

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Kawasaki -- KX 450 F -- (2009, 2013, 2014, 2015, 2011, 2010,...

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Yamaha -- YZ 450 F -- (2009, 2005, 2006, 2008, 2004, 2007,...

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Yamaha -- YZ 450 F -- (2005, 2006, 2007, 2004, 2008, 2009,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Suzuki -- LT-R 450 QuadRacer -- (2009, 2008, 2006, 2007)

High performance, long life, die-cast pistonsEngineered to provide the best possible path for combustion chamber heat transfer to cylinder wallsAll pistons, rings, pins and circlips are manufactured to OEM specificationsAll individual components will...

High performance, long life, die-cast pistonsEngineered to provide the best possible path for combustion chamber heat transfer to cylinder wallsAll pistons, rings, pins and circlips are manufactured to OEM specificationsAll individual components will...

Spring kits contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valvesSpring kits come complete for one motorKeepers are not includedMade in the U.S.A. Honda --...