The Stainless Works 3" catback for 2007–2010 Shelby GT500 uses S-tube turbo mufflers paired with a 3" inlet and 3" outlet to balance sound and flow. The kit includes two 4" mirror-polished rolled-edge tips, two 3" tailpipes, hangers and clamps for installation. It's built to provide a complete direct-fit exhaust replacement for the GT500 application.
Stainless Works 2007-10 Shelby GT500 3in Catback X-Pipe S-Tube Mufflers