1 x 8640. EXCHANGE ONLY SERVICE FOR EARLY XK150 FRONT DUNLOP BRAKE CALIPER CYLINDERS FOR ROUND PADS. NOT CONSIDERED THE BEST BRAKING SYSTEM, BUT WE KEEP RE-SLEEVED, REBUILT UNITS ON THE SHELF FOR THE PURIST. CORRECT 2.1/8" UNITS ARE REQUIRED TO EXCHANGE AGAINST THESE RARE EARLY

CALIPER AND PISTON , BOLT ON ASSEMBLIES.PISTON MAY HAVE CASTING NUMBERS AS SHOWN OR JUST 'DUNLOP AND THE SIZE 2.1/8" STAMPED INTO IT AS SHOWN.

BOTH ARE ACCEPTABLE. 2 ARE REQUIRED PER SIDE AS THEY MOUNT ON A BRIDGE PLATE AND PUSH AGAINST THE DISC AND THERFORE EACH OTHER. PADS ARE GLUED TO SEPERATE MOUNT PLATES WITH INDICATOR PINS MOUNTED THROUGH THE PISTON HOUSING.

USE NEW ROUND PADS SEE: 3320

IF CARRIER PLATES AND PINS ARE MISSING TO MOUNT PADS, SEE : 3321

FRONT CALIPER  MOUNTING  CASTINGS ARE AVAILABLE UPON REQUEST FROM STOCK.