I agree. I honestly don't think the Z will compare. I have a 2018 GTR here and it don't compare fit and finish to the Supra. The Supra also pulls the attention like an exotic car. Supra with the GTR, everyone goes nuts where u go
It's a pain in the ass. Have to loosen all the clamps and feel the gap between the floor and pipe. Try and get a uniform space from the floor the whole length. I don't find it overly loud. It's a very nice sound. No rasp