Flowmaster Super 44 Series 2.5" Offset In 2.5" Out Universal Chambered Muffler 1998-5-2002-5-9l-24v-cummins The Derringer is a plug-and-play

The Derringer is a plug-and-play microcomputer designed for easy installation

all backed by MagnaFlow’s limited lifetime warranty

Backed by Factory Protection Plus with lifetime warranty coverage

The T2 is unlike anything else on the market

and Mounts are made with stainless steel and covered with UV and abrasion resistant powder coat to ensure years of use in the harshest conditions

Flowmaster Super 44 Series 2.5" Offset In 2.5" Out Universal Chambered Muffler 1998-5-2002-5-9l-24v-cummins The Derringer is a plug-and-playFlowmaster'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