aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/Black Tip (49-04043-B) 15550 Tip Size(in):2

Tip Size(in):2

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Seamless Integration: Optimized for both FlashPro and K-Pro systems

Dyno Proven gains of up to 12 hp and 17 lb-ft

aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/Black Tip (49-04043-B) 15550 Tip Size(in):2Atlas Aluminized Steel DPF Back Exhaust System with Split Side Exit (49 04043 B) by aFe. Single To Dual Exhaust Conversion. Exhaust System Type: DPF Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". 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