Product JET SKIPiston Back Piston-0.5 POLARIS 900 Brand: OSAKA MARINE Description: POLARIS 900_Piston-0.5 Bore 0.745 You May Also Be Interested In Piston-STD POLARIS 900 3008-569 Piston-1.0 TIGER SHARK 770 4BD-26373-01-00 Front Brake Cable YAMAHA 6B4-11351-A1 Gasket For Yamaha