The Brembo GT big brake kit is specified for 1978–1979 930 and 1980–1989 930 rear applications and pairs four-piston cast calipers with two-piece 345×28 mm rotors. Rotors are drilled and finished in red; this Brembo two-piece rotor and caliper assembly is sized for the classic 930 rear fitments referenced in the product data.
Brembo 78-79 930/80-89 930 Rear GT BBK 4 Piston Cast 2pc 345x28 2pc Rotor Drilled-Red