Has anyone used the exhaust cloth tape wrap to contain heat within the exhaust system of the SRT 10? These products are widely used on sports cars, race cars etc..I know there are heat shield kits available but these don't prevent the heat from radiating from the outside of the exhaust system like the insulation wrap would. Going to the source of the heat and reducing it seems more effictive than trying to shield it after the fact. Containing the heat inside the exhaust system also helps the exhaust gasses travel faster and more efficiently. The typical wraps are 2" wide and can be held in place by Stainless steel wire or S.S. hose clamps. I'm curious to know if anyone's gone this route for all or stratigic sections of the exhaust sytem?