aFe ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System w/Black Tip (49-03055-B) 2504 2 2006 Audi S4 Engine:

2 2006 Audi S4 Engine: 4

Features integrated heat shields that bolt onto the bumper using factory locations

Installation Is Simple And It Can Keep You From Being Stranded On The Water

Description_SHO GD Pattern Rotors

aFe ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System w/Black Tip (49-03055-B) 2504 2 2006 Audi S4 Engine:Atlas Aluminized Steel DPF Back Exhaust System with Single Side Exit (49 03055 B) 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