aFe Power 49 46063 P AFE Apollo GT Series 409 SS Cat Back Exhaust aFe 49 48083 P Apollo GT 3" 409 SS Cat Back Exhaust 3.6L Jeep JT 2020+ aFe Apollo GT Series Exhaust System RealTruck aFe Apollo GT Series 3in 409SS GM Silverado Sierra 1500 09 19 V6 4.3 V8 aFe 49C44137 Apollo GT Series 409 SS Muffler aFe Apollo GT Series 3in 409SS GM Silverado Sierra 1500 09 19 V6 4.3 V8. 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 throaty sound. Finishing off this exhaust system is a 4 1 2 IN diameter stainless steel clamp on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. This system produces a throaty 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. 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 409 Stainless Steel Tubing 4 1 2 IN Diameter Black stainless steel Clamp On Exhaust Tip Utilizes Factory Style Flange and Hangers for a Secure Fit 100% MIG Welded for Strength and Durability