Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 Category_Goggle Roll-Off Parts Fits the straight-slot timing plugs

Fits the straight-slot timing plugs on most motorcycles and ATVs

All Balls seals are designed with a carbon/fluorocarbon sealing lip to reduce "dry start" friction

Number of terminals: 4

Both L-cups and Forks for bobbins provided for rear stands

Constant maximum temp: 680°C

Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 Category_Goggle Roll-Off Parts Fits the straight-slot timing plugsWossner 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