Product JET SKIPiston Back Piston-0.75 YAMAHA 1300R Brand: OSAKA MARINE Description: YAMAHA 1300R_Piston-0.75 Bore-0.84 W/WASHER You May Also Be Interested In Piston-1.0 POLARIS 780 Piston-0.25 6M6- YAMAHA 650 Piston_09-959 Gasket Kit 1G089-99362, 1G089-99363, 1G089-99364, 1G089-99365