Wossner Piston Yamaha YZ450F '03-'04 / WR450F '03-'11 94.97mm mini These two features give the

These two features give the benefit of improved ignitability especially in modern low-emission lean-burn engines even under extreme operating conditions

PU-coated mesh side pocket for drying kit (T20 T30 only)

Black half-width shelves: PC5006

This kit contains all the Bearings and Seals required to rebuild your swing arm to factory specifications in a quick and cost effective solution

5L Hydration and 2L cargo

Wossner Piston Yamaha YZ450F '03-'04 / WR450F '03-'11 94.97mm mini These two features give theWossner 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