AFE 49-32071 MACH Force-Xp Cat-Back Exhaust System (Reuses OEM Tips) for 15-24 Chrysler 300 / Dodge Charger 3.6L V6. This exhaust system boosts performance with gains of up to 6 horsepower and 9 lbs-ft of torque. It features 2.5" mandrel-bent tubing, made from durable 304 stainless steel, ensuring optimized exhaust flow, improved sound, and long-lasting durability.