Get maximum sound control and minimal back-pressure from the AP Exhaust 2506 Challenge Series Replacement Muffler for your 2003-2007 Ford 6.0L Powerstroke. Featuring a 100% alumimized steel construction, the Challenge muffler has welded support brackets, welded necks, and a limited lifetime warranty.
Note: The OE exhaust system was a welded assembly. If your truck is still equipped with the factory exhaust, you may have to replace other components. Please confirm before ordering.
Part number: 2506