AUTOEXE designed the Mastervac Brace to address flex in the brake booster assembly, giving RX8 drivers a sharper, more confident brake feel.
- Suppresses booster/mastervac flex under hard braking.
- Improves pedal rigidity and responsiveness.
- Reduces sponginess and provides consistent brake feedback.
- Constructed from reinforced steel for durability.
- Direct bolt-on for Mazda RX8 Series 1 & 2.
You’ll love the confidence-inspiring brake feel. Every stop feels more precise, whether on the street or at the track.