Super 44 - 3.00 Center In / 2.25 Dual Out - Aggressive Sound Ford/Excursion " This two chamber design incorporates

This two chamber design incorporates Flowmaster's Delta Flow® technology

providing increased flow capacity

The heat-insulating

7L 2000-2003 545RFE

reduces common stator failures with the OE design

Super 44 - 3.00 Center In / 2.25 Dual Out - Aggressive Sound Ford/Excursion " This two chamber design incorporatesFlowmaster'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.