Muffler / Murray 90330SEMAPack Size:1AYP 101273M, AYP 101273, AYP 124097X, Murray 90330SE, Murray 90330PA, Murray 903308EMA, Noma 54766, Poulan 532-124097, Poulan 532-101273, Toro 110774Edgewater 435630, ESF 157-400, Foley/Belsaw 5978771, Foley/PLP 157-400, Green Meadow WHM400, Laser L3029, Laser 94056, NHC 255-4781, Oregon 35-021, Prime Line 7-03678, Rotary 891, Sunbelt SB-891, Sunbelt B1SB891Murray For 11 HP enginesID: 1 " INLET, OD: 4 3/8 ", Height: 2 3/4 ", Bolts and gasket included