Dirt Bike

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 gasket sets fit your sealing needs. Available with or without oil seals, they are made from the highest quality materials to meet and exceed OEM quality for your motorcycle. Their gaskets come with anti-stick silicon beading where...

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.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head, Base, Powervalve, and Exhaust.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head and Base.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head, Base, Powervalve, and Exhaust.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head, Base, Reed,Powervalve, and Exhaust.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head, Base, Reed,Powervalve, and Exhaust.

WISECO 2 & 4 CYCLE DIRT BIKE GASKETS.This Wiseco gasket kit includes: Head, Base, Reed, Powervalve, and Exhaust.