Dirt Bike

Forged one-piece OEM replacement valvesPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers

Forged one-piece OEM replacement valveSPrecision machined valve head and seat surfacesNitride coatedInduction hardened valve stem tipPrecision polished surfaceCompatible with OEM valve keepers

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from lightweight, high strength, certified, aerospace grade, aluminum alloyWisecos CNC machining process produces each component dimensionally the same as the nextWeight-saving relief cuts on outside of clutch reduce rotational mass, allowing...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...