American Thunder exhaust systems deliver the aggressive sounds you want, as well as the performance gains you demand. This T409 stainless steel American Thunder Axle-back for the 2013 Mustang GT features specially modified Super 44 Series mufflers with polished 4.00? stainless tips and is a direct bolt on for the restyled Mustang. A Lifetime Limited Warranty provides assurance that this American made exhaust will deliver that famous Flowmaster sound for many years to come.
- Stainless steel construction
- Dyno tuned for maximum performance
- Patented Delta Flow technology
- Made in the USA
- Premium Flowmaster quality
