This cat-back exhaust system is constructed of 2-1/2 IN - 3 IN 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 is a 4-1/2 IN diameter polished 304 stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. This system produces a mild sound unleashing all available horsepower and torque. 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. 100% MIG-Welded for race-proven strength and durability. Apollo GT Series 2-1/2 IN to 3 IN 409 SS Cat-Back Exhaust System w/ Polish Tip Toyota Tacoma 16-23 L4-2.7/V6-3.5L Toyota Tacoma 16-23 L4-2.7/V6-3.5L