Originally Posted by Lgt07
Question for everyone, I now have a full one piece exhaust from the cat back to the mufflers so should I to use those spring bolts like the factory does to allow some movement or should I just stick with regular bolts.
I'd stick with the spring bolts to allow movement. Exhausts move around a lot more than people think. Using the springs will allow it to not crack the header if you hit a speed bump, curb, rock, etc... with your exhaust (even the tip).