Product JET SKIPiston Back Piston-0.5 YAMAHA 1200R Brand: OSAKA MARINE Description: YAMAHA 1200R_Piston-0.5_66V Bore-0.80 W/WASHER You May Also Be Interested In Piston-0.5 POLARIS GENESIS 1200 Piston-0.75 POLARIS 780 663-45375-00 Seal For Yamaha 68F-W0001-00-00 Powerhead Gasket Kit For Yamaha