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The Brembo GT rear big brake kit for 2001–2006 BMW M3 pairs four-piston cast calipers with two-piece 345x28 slotted Type3 red rotors for rear fitment. This rear kit upgrades rotor diameter and caliper capacity to improve pedal feel and thermal management, helping maintain braking performance during repeated heavy stops while using existing mounting points.
Brembo 01-06 M3 Rear GT BBK 4 Piston Cast 2pc 345x28 2pc Rotor Slotted Type-3-Red
