Application. "This Roush Performance Axle-Back exhaust system with square exhaust tips is designed to fit the 2011-2013 V6 Mustangs with the Roush Rear Valance installed."
Originally Posted by TheHulk305
Has anybody installed these from Americanmuscle? Do you need the Roush rear valance to install these axle backs, or will they fit just fine with the stock rear valance?
This is pulled directly from the site. The Roush Square tip exhaust does require the use of the Roush rear Valance. I'm sure you could cut your bumper custom to make them fit, if you wanted to!
I hope this helps. Please let me know if you have any questions or need some assistance! Our Mustang Experts are here Monday-Friday from 9AM-9PM EST and Saturdays from 9AM-5:30PM EST. If you want to hit them up, their number is 866.727.1266. I can also have one of them call you directly.