aFe Atlas Exhaust 4in Aluminized Cat-Back w/ 304 SS Polished Tip 11-13 Ford F-150 EcoBoost V6 3.5L 2008-bmw-128i-base-esi1655499 long muffler is used to

long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig

and improves exhaust flow

as well as the now popular

bar and plate design that out performs OE style tube and fin core designs

aFe Atlas Exhaust 4in Aluminized Cat-Back w/ 304 SS Polished Tip 11-13 Ford F-150 EcoBoost V6 3.5L 2008-bmw-128i-base-esi1655499 long muffler is used toThis Atlas Cat Back exhaust system is constructed of 4 in. mandrel bent steel. Comes with Tubing; OE Style bayonet hangers; band clamps and all hardware necessary for a hassle free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. Installation is a snap. This system uses all factory mounting locations providing stability and