Product JET SKIPiston Back 290-886-270 Piston-0.75 SEA-DOO 580/587 Brand: OSAKA MARINE Description: SEA-DOO 580/587_Piston-0.75_290-886-270 Bore 0.76 You May Also Be Interested In Piston-1.0 POLARIS 780 13001-3722-03 Piston-0.75 KAWASAKI 750 93311-83280-00 Bearing For Yamaha Piston-0.5 YAMAHA 1300R