Product JET SKIPiston Back 290-887-670 Piston-1.0 SEA-DOO 720 Brand: OSAKA MARINE Description: SEA-DOO 720_Piston-1.0_290-887-670 Bore 0.82 You May Also Be Interested In Piston-0.25 66E- YAMAHA 800 Piston-0.25 YAMAHA 500 90080-87009 Automotive Relay TOYOTA 67F-44311-01-00 Water Pump Housing For Yamaha