Product JET SKIPiston Back 12110-98E51 Piston-0.5 TIGER SHARK 640 Brand: OSAKA MARINE Description: TIGER SHARK 640_Piston-0.5_12110-98E51 Bore-0.756 You May Also Be Interested In Piston-0.25 YAMAHA FX HO, VX1100 Piston-0.25 HONDA NON TURBO 6E7-11631-00-97 Piston Kit For Yamaha 700 Battery POLARIS