Product JET SKIPiston Back Piston-1.0 61X/62T YAMAHA 701/1100 Brand: OSAKA MARINE Description: YAMAHA 701/1100_Piston-1.0_61X/62T Bore-0.81 No Window Port You May Also Be Interested In 290-887-570 Piston-0.75 SEA-DOO 951 Piston-STD POLARIS 650 Piston_09-827 P400210600217 Top End Gasket Kit KYMCO