1967-1970 Ford Mustang Exhaust Flowmaster Stainless Steel crew-cab 2007 GMC Sierra 1500 HD

2007 GMC Sierra 1500 HD Classic

2007-2008 GMC Sierra 1500 294 CID

00-inch mandrel-bent tailpipes for maximum performance and sound

Standard Drum Brakes

1967-1970 Ford Mustang Exhaust Flowmaster Stainless Steel crew-cab 2007 GMC Sierra 1500 HDOverview: For the person who is looking for a true dual Crossmember Back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive