This here is a formal write up of how, where, and what is needed in order to give your '15-'17 TLX (or '18-'20 I4 TLX) the "Brazilian Butt Lift" and get that exposed exhaust look that you want. 🔥
Go from this
I - Parts Needed
Here I will list parts and their corresponding part...
For anyone looking for more check this guy out.
So far they've done a BC coilover drop-in, some body modifications, RV6-P downpipe, and wheels.
The downpipe is available for purchase but the coilovers aren't listed with BC yet, I believe...