The Roush Performance Axle Back Exhaust is the perfect upgrade for your Mustang. The Roush Straight-through resonator design provides very aggressive tone. Roush Exhausts are made from stainless steel and are finished with a chrome flashing process. The exhaust tips are embossed with the Roush logo.
Roush Exhausts are completely bolt on and can be installed with minimal effort. All necessary hardware and instructions are included.
The part number for this item is Roush 421915 and it fits 2005-2010 Ford Mustang GT (4.6 V8 Models and 5.4 GT500 Models) models.