The Brembo GT front big brake kit for 1995–1999 BMW M3 applications pairs four-piston calipers with 365×29 mm cast two-piece rotors finished in red and drilled for improved heat release. The product description specifies rotor diameter and thickness, two-piece cast construction and drilled rotor pattern, matched to Brembo four-piston hardware for the M3 front axle.
Brembo 95-99 M3 Front GT BBK 4 Piston Cast 365x29 2pc Rotor Drilled-Red