DEI HT Silicone Coating Assortment Case - Black - Aluminum - White - (2 Cans Each)The High Temperature (HT) Silicone Coating provides lasting protection for any hot surface up to 1500 degrees. DEI recommend the use of this coating with their exhaust wrap because it seals the material and provides lasting protection from oil, dirt and road grime. Don't limit the use to exhaust header wrap, this products works well on headers, blocks, starters and even on your grill at home. HT Silicone Coating is VOC (Volatile Organic Compounds)