Product DescriptionRust-Oleum Automotive Enginer Primer spray paint prepares automotive engines and more for a durable long lasting finish. Bonding to bare metal the formula is specifically designed for intermittently hot metal surfaces resisting heat up to 500°F. Stops Rust formula provides rust and corrosion resistance creating a long lasting coat. Comfort tip and any angle spray reduce finger fatigue and allow painting of hard to reach areas.From the ManufacturerRust-Oleum High Heat Primer bonds to bare metal and helps create a smooth top coat finish.