Muffler / Snapper 7051996YPPack Size:1Snapper 5-1996, Snapper 7051996, Snapper 7051996YPFoley/Belsaw 5978335, Foley/Belsaw 5980173, NHC 255-4081, Oregon 35-033, Rotary 7239, Sunbelt SN-41, Sunbelt B1SN41Snapper Riders with 12 and 12.5 HP Briggs & Stratton enginesOD: 5 ", Length: 12 " OVERALL, 1" OD pipe