This axle - back exhaust system is constructed of 2 - 12 mandrel - bent 409 stainless steel tubing for maximum strength and durability. This system features a high - flow 409 stainless steel muffler, producing a mild sound. Finishing off this exhaust system are dual 4 - 12 diameter carbon fiber 304 stainless steel clamp - on exhaust tips. The tips features an aFe POWER logo for a unique style. This system is slightly louder than the stock system, and has a mild sound compared to our muffler delete system. 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. Utilizing state - of - the - art computer - aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100 MIG - Welded for race - proven strength and durability.