Allstar Performance ALL42084 Brake Caliper - Driver - 1 Piston Cast Iron

New Assembly, not Remanufactured Suitable replacements on most 1978-1987 GM vehicles Will accommodate up to 1" wide rotor Metric inlet thread/Bleeder Fitting is M10 x 1.50 pitch Caliper Bore/Piston Size is 2.375 inches Caliper Bolts are NOT included Sold Individually