Wossner forged pistons are made for 2-stroke and 4-stroke engines, and are supplied in kits which include rings, clips, and pin. All pistons are moly coated for superior lubricity and long life. 4-stroke pistons are supplied with custom DLC (Diamond-Like Carbon) coated wrist pins, providing anti-friction, high RPM motors.

All Wossner piston kits feature innovative German engineering to provide the highest quality product for the discerning rider to the highest form of competition.

1340 Evo Big Twin 1984-1999 / Piston Size: 3.737" Std
1540cc / Compression ratio: 9.5:1 / Flat Top