Cyclo Industries has added another silicone gasket maker to its line of products: Aluminum Silcone. Use this formula for gasket replacement or coating gaskets for valve covers, intake manifolds, water pumps, thermostat housings and more. Also works well for coating frayed wires and hose leaks. This formula works in high temperatures, up to 600 degrees F, and is 100-percent silicone with no fillers added. Oil-, transmission fluid- and anti-freeze-resistant, as well as pressure resistant, up to 5,000 psi.