WOSSNER YAMAHA YZ 250 99-16 2 rings

Yamaha YZ250 Piston Kit from Wossner are forged and have been developed for both the professional racer seeking strength and reliability, and the everyday trail rider who is looking for increased longevity over a cast-type piston that is fitted to the Yamaha YZ250 engine from new. Most pistons are bridge box bottom and have a coated skirt to aid with bed-in. Wossner Yamaha YZ250 piston kits include: Piston, Rings, Piston Pin & Cur-Clips.