Product JET SKIPiston Back Piston-0.25 POLARIS 900 Brand: OSAKA MARINE Description: POLARIS 900_Piston-0.25 Bore 0.745 You May Also Be Interested In Piston-STD POLARIS GENESIS 1200 Piston-1.0 POLARIS 750 Piston Ring_R09-909 592174 / 799496 / 796662 Valve Gasket Kit For Briggs & Stratton