•Brand New •SLP part # M31021 •Fits 2005-2010 Ford Mustang V6 4.0L •PowerFlo muffler offer minimal flow restriction and a deep, rich performance sound •Lighter than the OEM muffler assembly •Installs in under 30 minutes •Constructed entirely from stainless steel •Single-side design •Hand-polished muffler and 3.5" dual-wall tip provides a show quality appearance •Emissions legal in all 50 states •Includes pre-welded hangers, detailed instructions, and all necessary installation hardware •Covered by SLP's Performance Guarantee and limited lifetime warranty Click here for video of the exhaust! Give your 2005-2010 Mustang V6 race-proven performance and a powerful sound to match, with a PowerFlo® Rear-Section Exhaust System from SLP Performance Parts. This kit includes our PowerFlo muffler, which uses a "straight-through" design and ceramic-wrapped perforated core significantly out flowing traditional chambered and turbo-type mufflers. You'll feel and hear the difference!