This DPF-back exhaust system is constructed of 4 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 6 IN diameter polished 304 stainless steel clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. A true mitered merge is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. This system is designed with Intercooling tailpipes, to reduce exhaust gas temperatures at the tailpipe. 100% MIG-Welded for race-proven strength and durability.