Heatshield Products (140020) I-M Shield Intake Manifold Heat Shield Fits 97-2007 LS1, LS2, LS6 Withstands 1100 degrees Fahrenheit radiant continuous, 2000 degrees Fahrenheit intermittent Adhesive good for 300 degrees Fahrenheit Lowers intake temperatures, Increases up to 12 RWHP Made in the USA