The Flowmaster Super 50 Series (SUV) Muffler incorporates an increased case size with the technology from the 50 Series Delta Flow muffler. Made for all SUV’s and large displacement engine vehicles, the Super 50 Series larger case size allows for optimum exhaust flow, increased mileage, and reduced interior resonance. Also excellent for use on full-sized, high performance street cars looking to reduce interior resonance and tone levels for everyday driving. Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability. 5" Thick x 10" Wide x 17" Long with inlet/outlet sizes from 2.25" up to 3". Click on image for sizes and full part number listing.