Borla S-Type Cat-Back Exhaust System 2015-2022 Dodge Challenger SRT/ 392 Hemi/ Scat Pack 392 6.4L V8 Auto./ Man. Trans. RWD 2 Door w/ MDS (cyl. deactivation) Valves. Borla System Includes Valve Simulators. Use Factory Bezel/ Valance - 140677

System contains a merge X-Pipe for increased performance and improved sound. This system is equipped with MDS (multi-displacement system) valve simulators which ELIMINATE the MDS valves. This avoids any warning lights on the dash while providing maximum flow at all times. Tips NOT included. Use factory valance / tips. BORLA(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.