ARH rules the roost with GT500 systems up to 2" and a X-Pipe to give you the muscle car sound and power your Mustang needs.
Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.
Product features on this system includes: