I am changing to a S475 and definetely need to go to 4"if not larger. I currently have 3.5"exhaust from the turbo back. The way it's routed it runs between the t-case and frame above the cross member/skid plate. I'm afraid if I run 4" it will rub/vibrate against something at that point. So I was curious if you guys were routing it differently or wrapping it? Pic's of what you're doing would be great. Thanks in advance.
I hope I posted this in the right section. Help from the mod's if not.