Diameter: 2.121"
ALL OUR PISTONS ARE MANUFACTURED IN THE USA AND MADE FROM THE VERY BEST STAINLESS STEEL MATERIAL.
This is a 54mm caliper piston made to the original specification for MGB and Triumph TR8.
Two are needed per caliper.
Please note the orientation of the anti-squeal cut out on the caliper pistons.
Cross Reference L3283-249, L3283249, 19-1169, 180-746, 114712, 17H7989