Brake Adapter for Big Red Caliper 911 1970-89 - Steel - Sold IndividuallyThis adapter is needed to mount the "Big Red Caliper" from the 965 or 993 Turbo to a 1970-89 911. Complete with 10.9 grade M12 x 30 x 1.5 mm (Din 912) galvanized mounting bolts and lock washers. ...