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1967-1970 FORD MUSTANG / MERCURY COUGAR 9" SINGLE DIAPHRAGM BLACK BRAKE BOOSTER, MASTER CYLINDER. WITH CORRECT FIREWALL MOUNTING (MAY REQUIRE DRILLING AT FIREWALL IF UPGRADING FROM MANUAL TO POWER BRAKES)
WILL ONLY FIT CARS WITH AUTOMATIC TRANSMISSIONS.
ALL PARTS BRAND NEW IN BOX.