11.5-Inch / Twin Piston Mazda Front Brake Upgrade
Bolt-on braking performance for your old-school Mazda.
This 11.5" front brake upgrade is designed for early-model rotaries running 15" wheels. Featuring reconditioned twin-piston calipers and lightweight billet hats, it’s a solid step up from factory brakes — without needing a custom install.
Perfect for street or track builds where reliable stopping power and OEM-style fitment matter.
Key Features:
11.5" slotted & ventilated 2-piece rotors with billet alloy hats
Reconditioned twin-piston calipers (VT Commodore)
CNC-machined billet hubs with new bearings, seals, and studs
Direct bolt-on for RX-3, RX-4, RX-7 Series 1–3, 323 RWD, 808, 1300, and more
Clears most 15” wheels
Includes performance brake pads and all hardware
Optional: Braided lines, upgraded master cylinder kit, and tapered wheel nuts available separately.
Built for serious braking without compromising clearance or style — a perfect match for any classic Mazda rotary.
PLEASE NOTE - WHEN ORDERING YOUR BRAKE KIT, PLEASE PROVIDE THE STUB AXEL/BACKING PLATE DIMENSIONS LISTED BELOW SO THAT WE CAN ENSURE THE CORRECT KIT IS PROVIDED
Please allow approx. 7 working days for assembly & packaging. (See product images for drawing) product images for measuring
*Please Note - 323 & Gen1 RX7 will require a small amount of clearancing around the ball joints for correct fitment
Applications:
- Mazda RX2, RX3, RX4, RX7 Gen1
- R100/1300
- RWD 323 (may require slight clearance mods)