aFe ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System w/Polished Tip (49-04040-P) 1532 Direct replacement for OEM muffler

Direct replacement for OEM muffler works with stock cats and fabspeed's catbypass pipes

or group of buttons

The polyurethane construction is designed to meet modern elevated engine compartment temperatures with a reaction injection molded (RIM) polyurethane configuration

In the previous model

aFe ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System w/Polished Tip (49-04040-P) 1532 Direct replacement for OEM mufflerAtlas Aluminized Steel DPF Back Exhaust System with Single Side Exit (49 04040 P) by aFe. Exhaust System Type: DPF Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 5". Exhaust System Sound: Aggressive Loud. The ATLAS Exhaust System channels the exhaust from the engine to the rear of the vehicle on a racing diesel engine truck. It has the least amount of exhaust flow restriction possible to enable the engine to make more