Yes! Chassis Saver is king!When I bought my '91 Ford F-350 the entire frame and under carriage got a generous helping of chassis saver, I LOVE that stuff. I have a gallon of gloss black, satin black, machine gray, and aluminum....love that the aluminum silver has like 2 pounds of powdered aluminum suspended in it, talk about corrosion protection. Every black friday he runs a buy one gallon get one gallon free sale, can't beat it. Funny, I found monstaliner first and discovered Magnet Paints because of that, sounds like you knew of Magnet Paints first. I am a big fan of their other products too, I always have a gallon of their 300 series primer on my shelf, have yet to find a primer with a higher solids content. Small operation out of Amityville NY, he recently moved his whole operation down to Alabama because of taxes and whatnot in NY.