Product JET SKIPiston Back Piston-0.25 YAMAHA 1200R Brand: OSAKA MARINE Description: YAMAHA 1200R_Piston-0.25_66V Bore-0.80 W/WASHER You May Also Be Interested In Piston-STD YAMAHA 760/1200 Piston-0.75 POLARIS 650 663-45376-00-00 Rubber Seal Guide For Yamaha Piston Ring_R09-688