At Last! High temperature powder for header and exhaust manifold applications! We're pleased to present this range of 4 High Temperature Exhaust System coatings similar in color to our popular liquid high temp coatings. These high silicone content powders withstand temperatures up to 1000 degrees F and offer superior durability when compared to brush and spray-on coatings. Must be applied to clean bare metal. For best results abrasive blast and spray with PRE Painting Prep (10041Z) or acetone. Do not use over surfaces pretreated with any product that leaves a phosphate coating like Oxisolv or Metal Wash.