Flowmaster Super 40 Series Stainless 3" Offset In 3" Out Universal Muffler 1999-2007-silverado-1500 2009-2018 Chev/GMC-1500 Silverado/Sierra 4

2009-2018 Chev/GMC-1500 Silverado/Sierra 4

In addition they are 30% lighter in weight

4L Powerstroke - Speedometer

alignment capability

Flowmaster Super 40 Series Stainless 3" Offset In 3" Out Universal Muffler 1999-2007-silverado-1500 2009-2018 Chev/GMC-1500 Silverado/Sierra 4The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Race proven Delta