This Flowmaster Force II® Cat-back exhaust system for 2012-2014 Charger SRT8 and Chrysler 300C SRT8 with the 6.4L Hemi engine. The system delivers improved power and mileage along with enhanced throttle response. Constructed from large 3.00 in. mandrel-bent stainless steel leading into our exclusive Scavenger Series® X-pipe for maximum power and a deep unique tone. The system includes a pair of Super 40™ Series performance mufflers for a deep powerful sound and flows into the 3.00 in. stainless steel tailpipes with specially tuned resonators for the perfect muscle car sound with a moderate exterior tone and a mild interior sound. To top it off, the Force II system includes a pair of large 4.00 in. polished 304S stainless steek tips that exit within the factory exhaust bezels in the rear fascia.