Ford Racing's Sport Quad Tip axle back muffler kit will give you 2013-2014 Shelby a louder, throatier exhaust tone. The Ford Racing kit is constructed with high quality 304 Stainless and feature a 4" Stainless tip.
- Fits 2013-2014 Mustang Shelby GT500.
- 49 state drive-by noise legal (not legal in CA)
- Louder, throatier exhaust note than factory muffler
- T304 stainless-steel construction with chrome plated Ford Racing embossed tips
- Uniquely designed and tuned to provide optimum performance, aggressive sound, durability and pure driving excitement