This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Well pretty sure thats what it is. Specially if u can only hear it from the outside. Ur k-tec exhaust will probably be getting hotter than a standard exhaust, probably why u can hear it now and not on ur standard. But saying that I can sometimes hear it on mine and i have a standard box. For now anyway.