The 15 is different animal. I was lucky to get one of the first new FM Force Cat backs for the 15 RT.. I have a youtube before and after under moonscape2008, if you're interested.anyone put a after market exhaust on their 2015 r/t if so which one and do u like the sound .Is the setup the same as the 14's or the 15's exhaust different setup just wondering .thnxs guys
Thnxs for the video sounds good is it louder than the stock exhaust at cruising speed .i know on stock i can't even hear it unless u hit the gas2015 Dodge Challenger RT with Flowmaster's newly released Force II Cat B...: http://youtu.be/qcGvC4wLnmA
Btw, a great system. They also have the American Thunder of you want louder. Mine is a daily so I wanted rumble. If you have any questions, let me know.