Wossner Piston Yamaha YZ450F 03-04 size:Piston A (Standard) For models with a VIN

For models with a VIN BETWEEN 354282 and 456776

resisting impacts and increasing bump absorption

Unobstructed airflow: Trail Tech Radiator Guards allow maximum airflow to your bike’s radiator fins

Tough impact-resistant handle

Dayco uses the latest materials and a highly engineered

Wossner Piston Yamaha YZ450F 03-04 size:Piston A (Standard) For models with a VINWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design