Paint Your Rusty Brake Calipers! Nothing ruins the appearance of a sharp set of wheels like dirty corroded calipers lurking from behind. Now dress up those steel or aluminum calipers with a high temperature super-tough impact and fade resistant durable finish using the POR-15 Caliper Painting Kit. Our DIY brake caliper paint system is beautiful in appearance and strong enough to withstand the punishment of road debris and temperature extremes and it looks terrific on any car or truck. Whenever your calipers get covered with dirt and brake dust clean them with anything you like; our brake caliper paint system will stand up to just about anything