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 off-road enthusiast to the highest form of competition.

KTM 660 SMC 2003-2009 / Piston Size: 101.94