This cover works quite well but the finish is not very good. I installed this on a recently restored classic car that only had 190 miles on the odometer. The plating on one half of the lid already looks very matte, as if it wasn't properly primed for the plating. The other side looks normal - very strange. Obviously a quality control issue, so Stant is on top. When you spend countless hours detailing the engine bay, it's annoying when a $5 radiator cap ruins the look. If you just want a good radiator cap and don't care if the finish starts deteriorating right away, this will work.