aFe Power Gas Cat-Back Exhaust System for Dodge Charger SRT Hellcat HEMI 2015 - 2021

3" 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability.Installation: Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Integrated Mitered Merge X-Pipe: 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.Integrated Crossover Balance Tube: This system features a crossover balance tube designed to equalize and distribute exhaust pulses reducing drone, and improving sound.Exhaust valve: This cat-back exhaust system incorporates factory style exhaust valve which use the factory exhaust valve motors (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance.Computer-Aided Design: Utilizing state of the art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.MIG-Welded: 100% MIG-Welded for race proven strength and durability.Emissions Disclaimer: This product does not require a CARB EO#.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.