Muffler With Shield / Honda 18310-ZE2-W61Pack Size:1Honda 18310-ZE2-W61, Honda 18320-ZE2-W61Dealer Choice 60-3010, NHC 284-5705, Oregon 35-036, Oregon 35-044, Rotary 14449Honda GX340 and GX390Height: 5 1/2 ", Length: 6 7/8 ", Honda code 4684098/6145353, Width: 7 1/4 "