Wossner Piston Yamaha YZ85 02+ S3-Heading-Air Box Cover Supplied with heavy-duty springs to

Supplied with heavy-duty springs to ensure correct shoe retraction

Optional Replacement Needle Bearing (not included): N1047

Bolts directly over the existing engine casings for a secure and straightforward installation

Provides a sacrificial wear surface to prevent irreparable damage to the fork castings

Restore your CRF450R 13-16 to its original glory with these high-quality OEM-style tank and shroud graphics

Wossner Piston Yamaha YZ85 02+ S3-Heading-Air Box Cover Supplied with heavy-duty springs toWossner 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