Alfa 33 905 series ATE brake servo/booster.
OEM part number is 60750099 and ATE part number is 3.6732-0301.4
This brake servo has been professionally converted in order to be able to accept Bendix master cylinder. The ATE brake servos can only accept master cylinder from ATE which nowadays are impossible to locate. Therefore, we have specially machined the actuating rod in order to be able to accept the Bendix master cylinder which is now a direct and bolt on fit.
Specifications: Diameter: 20 cm, circumference (small): 60 cm, circumference (large): 63 cm, master cylinder threaded studs M8 X 1.25 X 22 mm, distance between bolts fixing servo to pedals box : 71.6 mm, pedals box fixing studs: M8 X 1.25 X 22 mm.
You may contact us for more details.