Now your 2019 Dodge Ram 5.7 HEMI can perform and sound as good as it looks with this MACH Force Xp cat - back exhaust system. In - house dyno testing produced gains of up to 22 horsepower and 26 lbs. x ft. torque for towing, track and street performance. 3 mandrel bent, 409 stainless steel tubing and high - flow, muffler improve performance across the power band and delivers a deep, aggressive exhaust tone. 100 MIG - welded for strength and durability and long lasting, good looks, this system is finished with dual, 5 polished stainless steel tips with aFe Power logo badging for a unique, custom appearance.