I'm using a pitbull muffler 3 inch in/out single from GN1. its made for turbo regals and sounds really good to me, different setup as well. I figured if its good enough for turbo regal guys pushing big boost its gotta work for me. It is also made from 304 Stainless Steel as well as my 3 inch pipe. I have it turned down at the axle.
A forum community dedicated to Ford Mustang owners and enthusiasts. Come join the discussion about performance, production numbers, VIN decoders, modifications, troubleshooting, power adders, DIY tutorials, and more!