2015.5-2016 Duramax LML P1 4" Performance Exhaust w/ Muffler (C6045P)

The P1 Performance Products C6045P is the perfect setup for the 2015.5-2016 GM Duramax that's being built to perform. The 4" Performance exhaust is backed by a P1 Performance Products 1-year warranty and is built in Canada with heavy-duty aluminized steel - it offers value without compromising on build quality.