$75.00 – $85.00Price range: $75.00 through $85.00
Our S30 240z 260z 280z Brake Master Cylinder Brace provides an easy bolt on solution to reduce firewall flex during braking and increase overall brake pedal feel. Mounts to a strong, formed area on the fender well and can be installed 20 minute or less.
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Check out our other suspension upgrades for your Datsun 240Z, 260Z, or 280Z (S30):


Install was a breeze! Planning to get more suspension bits soon!
The Apex Engineered S30 (240Z / 260Z / 280Z) Brake Master Cylinder Brace is designed specifically for the 1969-1978 Nissan S30 chassis, including all 240Z, 260Z, and 280Z models. It mounts directly to a reinforced area on the fender well to provide maximum stability for the braking system.
Installing the Apex Engineered S30 (240Z / 260Z / 280Z) Brake Master Cylinder Brace is a straightforward DIY project that typically takes 20 minutes or less. This bolt-on solution requires no major modifications to your S30 chassis and includes all the appropriate hardware needed for a quick setup.
The Apex Engineered S30 (240Z / 260Z / 280Z) Brake Master Cylinder Brace significantly reduces firewall flex compared to the factory setup, resulting in a much firmer and more consistent brake pedal feel. Its lightweight yet very strong design features an adjustable tensioner to ensure a perfect fit against the master cylinder for your specific S30 build.
Each Apex Engineered S30 (240Z / 260Z / 280Z) Brake Master Cylinder Brace kit includes the brace itself, high-quality mounting hardware, and a durable powder-coated finish available in various colors like Hammered Black or Gloss Red. The brace is constructed from premium materials to ensure it remains a long-lasting performance upgrade for your Datsun's engine bay.
While the Apex Engineered S30 (240Z / 260Z / 280Z) Brake Master Cylinder Brace focuses on pedal feel, it is best paired with other S30 chassis stiffening components like our Front Strut Braces and Frame Rails. Together, these Apex Engineered upgrades transform the handling and tactile feedback of your 240Z, 260Z, or 280Z for a more modern driving experience.