Trying to Eliminate Drone. Need Another Opinion.
I still think you need to lop off the turndowns and stick the exhaust about 1/2" past the bumper first.
I have the same system (but with long tubes), and it droned/drummed under the car like crazy with the turndowns. I went with some stainless tips that stick out past the bumper and it helped a lot. The car is actually pretty quiet inside with the ultra-flos