Caliper Piston 48mm Stainless Spitfire 68 to 80, XJ 74 to 87

This is a 48mm Front caliper piston for Triumph Spitfire 1968 to 1980 and Jaguar XJ 1974 to 1987. Two are needed per caliper for the Triumph Spitfire and Four are need for the Jaguar. The pistons are made from in 316 Stainless, because it is the best! 316 Grade Stainless is Marine grade stainless steel which give a higher level of finish compared to other stainless steel. And Marine grade has a higher level of Molybdenum which means better corrosion resistant to sea water and chloride (Road Salt). And to top it off the 316 Grade Stainless Steel has a greater thermal barrier, which keeps the heat out of your brake fluid.