The Brembo GT front big brake kit for 2016 and later Mazda MX-5 (ND) applications combines four-piston calipers with 328×28 mm cast two-piece rotors in a slotted Type-1 pattern with a red finish. The listing details the front BBK's rotor diameter, thickness, two-piece cast construction and slotted rotor pattern, matched to Brembo four-piston calipers for MX-5 (ND) front fitment.
Brembo 16+ Miata MX-5 (ND) Front GT BBK 4 Piston Cast 328x28 2pc Rotor Slotted Type-1-Red