Flowmaster Super 44 Series 2.25" In 2.25" Offset Out Universal Chambered Muffler 2000-2003 Ford F-550 7.3L Give your 2020-2021 GM Duramax

Give your 2020-2021 GM Duramax L5P the most advance monitor and tuning system on the market when you install the Edge Products 22601-3 Pulsar Kit W/ Insight CTS3

7L Cummins is better than the OEM clutch you get from your dealer

Indestructible body blocks are supplied

Leaves no trace on ECU (No Footprint)

Flowmaster Super 44 Series 2.25" In 2.25" Offset Out Universal Chambered Muffler 2000-2003 Ford F-550 7.3L Give your 2020-2021 GM DuramaxFlowmaster'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