Wossner Piston Yamaha YFM450 Grizzly 07-11 size:Piston Oversize (+0.50mm) Light chest protector with premium

Light chest protector with premium hard-shell roost protection

and is heat treated to HRC 36 +- 2

Made of quality materials compatible with fuel/gas

Lithium-based Molybdenum Grease ensures good lubrication for long CV joint life

Wossner Piston Yamaha YFM450 Grizzly 07-11 size:Piston Oversize (+0.50mm) Light chest protector with premiumWossner 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