The Roush Performance Group is throttling full speed ahead with new products for Ford's new 2011 Mustang. The group recently announced a full catalog of Mustang performance and cosmetic enhancements for the new pony, and at the top of the list is a sweet sounding stainless exhaust for the 5.0L modular V8.
“An American muscle car like the Ford Mustang should sound like a muscle car,” Roush explained in a release. “The Roush exhaust kit for the new Ford 5.0L engine certainly remedies that, but doesn’t adversely affect any type of emission devices. Our engineers have worked hard to improve the sound of the exhaust and reduce the annoying boom that can happen at certain RPM ranges.”
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New Roush Exhaust Kit Adds Rumble and Bark to Your 2011 5.0L Mustang Bite 
