I bought the Direct Connection kit for the DDSRT (mfg. by Borla from what I have found) in 2019 after taking delivery, and it is STILL in the box on a shelf 6 years later and counting. Every time I think about installing it I am reminded how good the OEM exhausts on these G3 Hemi's are. With that said, I will probably get around to it eventually because I really need to free up some storage space, and I believe will shed some pounds from that huge OEM suitcase muffler.