AFE 49 36502 P Vulcan Series 2.5" DPF Back Exhaust System (Polished Tip Vulcan Series 2.5" to 3" 304 Stainless Steel Cat Back Exhaust System Afe power 49 48054 b rebel series 2 1 2409 ss cat back exhaust system AFE Vulcan Series Stainless Axle Back Exhaust W Black Tips For 21+ Fo. This cat back exhaust system is constructed of 2 1 2 IN 3 IN mandrel bent 304 stainless steel tubing for maximum strength and durability. This system features a high flow 304 stainless steel muffler and acoustically tuned expansion chamber for a deep exhaust tone. Finishing off this exhaust system is a 4 IN diameter black 304 stainless steel exhaust tip. The tip features a laser etched aFe POWER logo for a unique style. This exhaust features an acoustically tuned expansion chamber for a deep exhaust tone. 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. State of the art computer aided design technology is utilized for precise vehicle fitment. 100% MIG Welded for race proven strength and durability. Features: Constructed from 2 1 2 IN 3 IN Mandrel Bent 304 Stainless Steel Tubing 4 IN Diameter Black 304 Stainless Steel Exhaust Tip Acoustically Tuned Expansion Chamber for a Deep Exhaust Tone Utilizes Factory Style Flange and Hangers for a Secure Fit 100% MIG Welded for Strength and Durability