Flowmaster Super 44 Delta Flow Muffler - 2.5" Center Inlet / Outlet 931016 Made from 3/4 x

Made from 3/4 x

AN Wrenches

Main Cap Girdle

1977-1980 Pontiac Firebird

Our billet pulleys are equally dense throughout

Flowmaster Super 44 Delta Flow Muffler - 2.5" Center Inlet / Outlet 931016 Made from 3/4 xFlowmaster'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: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Mild to Moderate Exterior