aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/Polished Tip (49-04043-P) 1768 it features our 'dual chamber'

it features our 'dual chamber' pumping mechanism

we are now utilizing premium Helical valves

This feature is not only aesthetically pleasing

Year Make Model Submodel Notes 2011 Chevrolet Silverado 2500 HD 2012 Chevrolet Silverado 2500 HD 2013 Chevrolet Silverado 2500 HD 2014 Chevrolet Silverado 2500 HD 2015 Chevrolet Silverado 2500 HD 2016 Chevrolet Silverado 2500 HD 2017 Chevrolet Silverado 2500 HD 2018 Chevrolet Silverado 2500 HD 2019 Chevrolet Silverado 2500 HD 2020 Chevrolet Silverado 2500 HD 2021 Chevrolet Silverado 2500 HD 2011 Chevrolet Silverado 3500 HD w/ SRW

aFe ATLAS 4 IN Aluminized Steel DPF-Back Exhaust System w/Polished Tip (49-04043-P) 1768 it features our 'dual chamber'Atlas Aluminized Steel DPF Back Exhaust System with Split Side Exit (49 04043 P) 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