NEW SIZE - MORE OPTIONS! POR15 High Temp Aluminium (aka POR-20) Heat Resistant Paint is guaranteed up to 650 deg C without peeling or flaking. Can even be used on turbochargers POR-15 high temperature coating is extremely resistant to the weather including salt and moisture. Two thin coats are recommended the first is air dried the second is cured at 150 deg C either in an oven or by the engine. Can be brushed or sprayed. Use POR 15 Solvent to thin . Lacquer thinner may be used for cleanup. Available: Aerosol 15oz , 236ml , 946ml (US Quart)