Putting 2 bullets in Y-pipe, kill rasp?
Z-Rated, I doubt I'll have a problem with mine being too quiet.
You already have somewhat of an exhaust since you've got a GMMG, I on the other hand don't. I'd be happy if it was a little quieter and just mainly want the rasp gone with the best flow. Have you considered mufflers just before the tips? Might help with ground clearance if the car is low, and help a bit with weight distribution.
Good luck.


