Piston Kit - Yamaha Yz 450 F 9 4092Da

Piston Kit

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 kit includes piston, rings, pin and clips

Double bridge forging. 3D crown. Kit Includes: • Piston #4092DA • Ring Set #RIK97.00/2 • Wrist Pin #WP072-SP • Retaining Clips #CW18