AFE 49-32070NM MACH Force-Xp Cat-Back Exhaust System (w/NO Muffler) for 15-23 Dodge Challenger 6.4L 392 & 6.2L Hellcat. This exhaust system is constructed from 3" mandrel-bent 304 stainless steel tubing for enhanced performance. It utilizes factory-style hangers for a secure fit and includes factory-style exhaust valves (using the factory motor, not included). The system is 100% MIG-welded, ensuring exceptional strength and durability.