Wossner Piston Kit - 55.94 Mm - Yamaha 8118Da

• Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance • Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section • Forged from aerospace grade aluminum alloy • Piston kits includes piston, rings, pin and clips - Yamaha YZ 125 (1986, 1987, 1988)