AFE Exhaust Cat Back

This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are quad 4-1/2 IN diameter stainless steel clamp-on exhaust tips. The tips feature a laser etched aFe POWER logo for a unique style. This system produces an aggressive sound unleashing all available horsepower and torque. Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability. A mitered merge x-pipe is used to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging. This cat-back exhaust system incorporates factory style AFM (active fuel management) exhaust valves which use the factory exhaust valve motors (not included). The AFM valves helps to control exhaust pulses during cylinder deactivation. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% TIG-Welded for race-proven strength and durability. MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust w/o Muffler (No NP.