How does it compare to the GT500 mufflers? I recently put the GT500s on my car and the sound is louder and deeper than stock. It sounds really good. I heard the Roush is even louder yet. IS that true?
2014 Mustang GT Premium: Ruby Red, GT500 exhaust/valance/spoiler and Roush Upper/Lower grills and splitters
1987 Camaro IROC-Z: 350, TTops, Leather, Bose and only 20k original miles