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Black vinyl coil-wound housingMeets or exceeds OEM qualityInner nylon sleeve for longer life and smooth operation

Maier USA products are made with a proprietary thermoplastic olefinic elastomer (TPO), specifically designed for extreme conditions.This high-impact polypropylene alloy delivers a high-gloss finish with strength characteristics capable of enduring the...

MakeYamaha®ModelTTR™ 250Year 1999 to 2006TypeRacing Valve Spring KitMaterialVariousDescription0.380" Valve Lift OK32# Seat Pressure / 75 lb. at .380" lift

MakeHonda®ModelCRF™ 450RYear 2009 to 2012TypeValve, Intake, Black Diamond™MaterialStainless SteelQuantity1 pk.DescriptionLightweight One piece forgings with Black Nitroneg treatmentHead Diameter1.457" / 37.00mmStem Diameter0.1960...

Wiseco's complete top end piston kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us...

Wiseco wrist pins are strong, lightweight and can be used with OEM pistons

WISECO COMPLETE CRANKSHAFT ASSEMBLIES.All new assembly.Crankshafts are sold complete with Wiseco connecting rods and inner crankshaft webs.Factory assembled and trued to within .001.Ready for installation.Crankshafts are completely rebuildable.Top end...

Wiseco clutch springs are manufactured from premium steel and then shot-peened and heattreated.These replacement springs are stiffer to ensure a positive clutch lockup every time.Keep your clutch from slipping with Wiseco clutch springs.

WINDEROSA DIRT BIKE GASKET SET.Oil Seal sets include all oil seals necessary to rebuild the engine and transmission.Includes output shaft, water pump, clutch, shift and starter seals.

WINDEROSA DIRT BIKE GASKET SET.Oil Seal sets include all oil seals necessary to rebuild the engine and transmission.Includes output shaft, water pump, clutch, shift and starter seals.

WINDEROSA DIRT BIKE GASKET SET.Oil Seal sets include all oil seals necessary to rebuild the engine and transmission.Includes output shaft, water pump, clutch, shift and starter seals.

WINDEROSA DIRT BIKE & GASKET SET.Oil Seal sets include all oil seals necessary to rebuild the engine and transmission.Includes output shaft, water pump, clutch, shift and starter seals.