WOSSNER PISTON YAM YZ 450 F 20-22 / FX 2021 96.97MM 14.00:1 Type_Semi-Synthetic Roll-top backpack with side compression

Roll-top backpack with side compression straps

It also prevents the formation of harmful carbon deposits on pistons

Tubelss (TL) or Tube Type (TT) as noted

Additional Long Length Visor

WOSSNER PISTON YAM YZ 450 F 20-22 / FX 2021 96.97MM 14.00:1 Type_Semi-Synthetic Roll-top backpack with side compressionWossner 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