Hurst Elite Series 304S Cat-back system for the 2008-2014 Dodge Challenger SRT8 with the 6.1L or 6.4L engine. This system provides an incredible, moderate/aggressive sound level that matches the performance image of these true muscle cars. Features 3", 16 gauge mandrel bent tubing that clamps to the factory catalytic converter outlets and runs through a compact high flow X-pipe assembly. The mufflers are a specially engineered design featuring a straight-through 3" core, all neatly wrapped in a compact oval case. Constructed with durable 304S stainless steel material with brushed satin finish and capped off with quad 3.50" diameter brightly polished tips that feature the famous Hurst logo. The system is covered by a Lifetime Limited Warranty.