No you wont as long as you have your stock Mufflers out back. Now it wont sound rice but it will droone and have some Rasp if you Cut your res then decide that you want highflow mufflers. I would either cut the res out and leave the stock mufflers out back. Or cut the mufflers out back and put Str8 pipes there and finsih off with a tip but leave the stock res in place