Wossner Piston Kit - 57.95 Mm - Yamaha 8321D400

Features

• 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