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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 250 F -- (2001, 2006, 2009, 2013, 2010, 2002,...

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 250 F -- (2002, 2003, 2005, 2007, 2008, 2012,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- XR400R -- (1998, 1996, 1997, 1999, 2001, 2002, 2000,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- XR400R -- (2002, 1998, 2003, 2000, 2004, 1996, 1997,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- CRF450R -- (2008, 2007)

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- CRF450R -- (2004, 2006, 2002, 2003, 2007, 2008,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- CRF450R -- (2003, 2002, 2005, 2006, 2004)

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- CRF250R -- (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 Honda -- CRF250X -- (2004, 2005, 2008, 2009, 2010, 2013,...

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers Honda -- CRF250X -- (2012, 2008, 2009, 2010, 2013, 2014,...

Coated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFit bores from 64mm to 70.5mmPiston pin is 5mm higher on long rod pistons to accommodate long rodMade in Germany Yamaha -- Banshee 350 4x2 -- (1999, 1992, 2000,...

Coated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFit bores from 64mm to 70.5mmPiston pin is 5mm higher on long rod pistons to accommodate long rodMade in Germany Yamaha -- Banshee 350 4x2 -- (1992, 1987, 2005,...