[wrenchnride247]

Plastic plugs would be the best. Nothing is going to rust on brembos, they are ALL aluminum. The pistons have a "teflon type" coating on them anyway. The only thing I've found for rebuilding brembos are piston kits. They come with two seals and a piston starting at $45 per piston kit. X4 per caliper X4 calipers = I had no choice but to go this way on mine. The dust boots were torn on mine, and I powder coated my calipers anyway. So, everything had to come apart for this. But when it comes to having a safe car...