Rust-Oleum Auto Hi Heat Primer 2000, 12 oz. is specially formulated to provide superior adhesion and corrosion resistance for automotive and industrial applications. This high-temperature primer is designed to withstand extreme heat conditions, making it i for use on engines, exhaust systems, and other metal surfaces exposed to high temperatures. Its fast-drying formula ensures quick handling and durability, helping to prepare surfaces for the application of high heat paints. Easy to apply and reliable, this primer helps extend the life of your paint job by preventing rust and promoting a smooth, long-lasting finish.