KIT PISTONS - YAMAHA YZ 450 F 9

Piston KitPistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performanceOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace grade aluminum alloyPiston kit includes piston, rings, pin and clipsDouble bridge forging. 3D crown. Kit Includes: • Piston #4093DA • Ring Set #RIK97.00/2 • Wrist Pin #WP072-SP • Retaining Clips #CW18