Wossner Piston Honda CRF450R 17> (Pro) (Hi-Comp) size:Piston B (+0.01mm) 5mm valve stem diameter or

5mm valve stem diameter or larger

Wear gloves and take care not to burn your hands

Engraved precut lines for length adjustment (from 228 to 252 mm)

4 plugs and mounting screws

Wossner Piston Honda CRF450R 17> (Pro) (Hi-Comp) size:Piston B (+0.01mm) 5mm valve stem diameter orWossner 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