DBA T3 4000 Slotted Front Rotors Pair – Toyota Supra A90 / BMW Z4 / BMW G-Series – 348 x 36mm

The DBA T3 4000 Series Slotted Front Rotors are engineered for high-performance street and track use, offering a direct bolt-on upgrade for the Toyota Supra A90, BMW Z4, and BMW G-series vehicles. Featuring DBA’s patented T3 tri-symmetrical slot design, these rotors improve braking consistency, reduce fade, and deliver a quieter, smoother pedal feel under extreme conditions.

CNC-machined with precision KP ventilation and heat-treated for maximum durability, the T3 rotors increase the number of exit points for brake dust and gases, ensuring optimal pad contact and thermal stability during spirited or track-focused driving.

Key Features
– 348mm x 36mm slotted front rotors (pair)
– Patented T3 tri-symmetrical slot design for smoother, quieter braking
– Increased dust and gas expulsion for consistent performance
– High-carbon alloy and thermal stability profiling for durability
– Ideal for high-performance street and track use
– Direct OEM replacement – no modifications needed
– T3 rotors denoted by suffix (S) in 4000 Series part numbers

Note
Sold as a pair – 2x front rotors (348mm x 36mm)

Vehicle Compatibility
– Toyota GR Supra A90 (2020+) – Front
– BMW Z4 G29 (B58) – Front
– BMW 3 Series G20/G21 M340i – Front
– BMW 4 Series G22/G23/G26 M440i – Front
– BMW 5 Series G30/G31 540i – Front
– BMW 6 Series G32 640i – Front
– BMW 7 Series G11/G12 740i – Front
– BMW X3 M40i (G01) – Front
– BMW X4 M40i (G02) – Front