RX8 two-piece brake rotors from the AUTOEXE Super Sport range are a dedicated upgrade for performance-focused builds. The two-piece design separates a ventilated rotor face from a lightweight duralumin bell housing. This addresses two genuine weaknesses in the standard setup: excess unsprung mass and poor heat management under sustained hard braking. Both Series 1 and Series 2 cars are covered.
AUTOEXE Super Sport RX8 Two-Piece Brake Rotors Features
- Duralumin bell housing cuts unsprung rotational mass at each corner. The RX8’s rotary already rewards reduced corner weight with sharper turn-in, and lighter rotating mass amplifies that benefit.
- The rotor face uses ventilation fins engineered for superior heat dissipation. The split construction lets the disc expand thermally without stressing the hat. This improves fade resistance and crack resistance under repeated hard stops.
- Cleaning slits across the rotor surface prepare the pad face continuously during braking, keeping the contact patch fresh and consistent throughout a session.
- Direct replacement fitment covers all Mazda RX8 models, Series 1 and Series 2, with no modification required.
- Finally, the disc rotor face is replaceable independently of the bell housing. That makes these RX8 two-piece brake rotors a cost-effective long-term investment at rebuild time.
For RX8 enthusiasts, the difference shows up most clearly in back-to-back hard braking zones. Pedal feel stays firm and consistent as heat builds. The car also turns in with more confidence once rotational mass is reduced. These are the moments where the two-piece format justifies itself over a standard single-piece disc.
AutoExe’s full braking catalogue is listed on the official AutoExe website. To build a complete system around these RX8 two-piece brake rotors, the CUSCO Strut Brace Type OS (Front) with Brake Cylinder Stopper firms up pedal feel from the master cylinder end, complementing the rotor upgrade well. The AUTOEXE Brake Fluid Cap completes the AUTOEXE hardware theme at the reservoir.
For a matched suspension upgrade, the KTS SC Damper System Coilover Set pairs naturally, giving adjustable damping to complement the improved stopping power.