I’ll eventually convert to 3” just curious of any negative effects as a result. I searched online and everyone that asks the question gets an answer like, “just go 3” all the way” or the infamous “back pressure” nonsense. Been building her for almost a year an a half n had the trans in and out 3 times due to a mistake by Z1.. 36” impact extension FTW! Expansion pipes are gonna wait till I replace the clutch lol.