Steve@CJPP

Roush 421920 Mustang Axle-Back Quad Tip Premium Fastback GT 15

This Quad Tip Axle-BAck Exhaust from Roush is for the 2015 Mustang Premium GT Fastback. This exhaust is going to give your 2015 Mustang GT that classic Roush sound we have all come to expect from them. It features a block off plate which will allow you to utilize just two, or all four exhausts tips. Today, we're going to show you how to install it on our 2015 Mustang GT.

See more Axle-Back Exhaust kits from CJ Pony Parts here:
Mustang Axle Back Exhaust Kits | CJ Pony Parts

See more Roush Performance Parts from CJ Pony Parts here:
Roush Performance Parts for Late and Present Model Mustangs

Evilwilly

hey steve

I was just wondering if this exhaust paired with a x pipe is the loudest ya'll have tested?
If not what exhaust was the loudest ya'll have tested so far?