Product JET SKIPiston Back 290-887-300 Piston-STD SEA-DOO 787 Brand: OSAKA MARINE Description: SEA-DOO 787_Piston-STD_290-887-300 Bore 0.82 You May Also Be Interested In Piston-0.5 YAMAHA FX HO, VX1100 Piston-STD KAWASAKI 1100 DI Gasket Kit 07916-27328 1894308 Electronic Ignition Modules Universal