Top End

Made from 6061 T-6 billet aluminumThe most accurate way to tune your bike on the DynoA trouble-free way to eliminate unwanted air leaksEasily remove excess weight from your motorcycleCome complete with detailed instructions and an airbox capAnodized...

Made from 6061 T-6 billet aluminumThe most accurate way to tune your bike on the DynoA trouble-free way to eliminate unwanted air leaksEasily remove excess weight from your motorcycleCome complete with detailed instructions and an airbox capAnodized...

Made from 6061 T-6 billet aluminumThe most accurate way to tune your bike on the DynoA trouble-free way to eliminate unwanted air leaksEasily remove excess weight from your motorcycleCome complete with detailed instructions and an airbox capAnodized...

Includes eight long studs, two short studs and one top motor mount studOne kit required for each head

Vesrah valves are precision manufactured from top-quality materials to match OEM valves Yamaha -- YXR 700FI Rhino 4x4 -- (2009, 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 -- (2009, 2012, 2010, 2011)

Vesrah valves are precision manufactured from top-quality materials to match OEM valves Suzuki -- LT-F 500F QuadRunner 4x4 -- (1998, 2000, 2002, 2001, 1999); Suzuki -- LT-F 400F Eiger MT 4x4 -- (2004, 2005); Suzuki -- DR 350 -- (1990, 1992, 1998, 1993,...

WISECO RING SETHIGH-PERFORMANCE 2- AND 4-CYCLE PWC PISTONSAll Wiseco pistons are forged from aerospace aluminum alloys on Wiseco's state-of-the-art forging pressesBuilt on a legacy of championships for over 60 years by American craftsmenWiseco pistons...

Vintco Top End Gasket Kit - Suzuki Kte027 Suzuki -- RM 400 -- (1978)

Includes bases and heads, along with intake and exhaust gaskets (only those nearest the block)Made in the U.S.A. Kawasaki -- JS 550 SX -- (1990); Kawasaki -- JS 550 A -- (1983, 1985, 1986, 1988, 1989, 1982, 1984, 1987)

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...

Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable Suzuki -- RM-Z 250 -- (2006, 2004, 2005); Kawasaki -- KX 250 F -- (2006)