MBRP S7118AL 3" Race Profile Cat-Back w/ Dual Tips Exhaust 2017-2023 Dodge Charger 5.7L/6.2L/6.4L HEMIOur high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP. Cat Back Performance Exhaust System; 3 in.; Aluminum; Dual Rear; Race Profile; Dual Carbon Fiber Tips; 5" OD Dual Out Tips Included. Fits Vehicles with Active Exhaust Valves.