Flowmaster Super 44 Series 3" Offset In 3" Out Universal Chambered Muffler 2001-2022 GMC Sierra 2500 does not address all of

does not address all of the problems associated with high rpm

Designed for easy installation and manufactured in the USA

The Adrenaline helps maintain stable Injection Control Pressure (ICP)

A fiber reinforced plastic mix increases strength of the end tanks

The Micro Sump can also be used as a fuel return

Flowmaster Super 44 Series 3" Offset In 3" Out Universal Chambered Muffler 2001-2022 GMC Sierra 2500 does not address all ofFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Recent two chamber improvement Race proven Delta Flow technology