Perrin Performance Master Cylinder Brace

Part #: PSP-BRK-403BK

Overview

The Perrin Master Cylinder Brace is a high-quality performance upgrade designed for Subaru WRX and STI models from 2015 to 2021. This component is engineered to reinforce the firewall and reduce flex at the brake master cylinder, resulting in more precise pedal feedback and improved braking feel. Whether you’re a spirited driver or a track enthusiast, this brace helps enhance the structural integrity of your vehicle’s brake system, providing a more confident and responsive driving experience. Crafted for durability and ease of installation, it is an ideal upgrade for those seeking improved handling and braking performance.

Key Features

This master cylinder brace features a robust design focused on stability and durability. Made from high-strength materials, it is engineered to withstand the stresses of aggressive driving. Its strategic attachment points on the shock tower create a solid connection that minimizes flex and movement during braking. The sleek black finish not only offers corrosion resistance but also complements the engine bay aesthetics. Designed for a straightforward bolt-on installation, it requires no modifications, making it accessible for DIY enthusiasts and professional installers alike.

Construction & Design

Constructed from durable steel with a corrosion-resistant black coating, the Perrin Master Cylinder Brace is built to last under demanding conditions. Its precise machining and design ensure a perfect fit, reinforcing the firewall and master cylinder mounting points for maximum stability.

Installation & Fitment

Installation involves attaching the brace to designated points on the shock tower and firewall, providing a secure and stable connection. The process is straightforward, with all necessary hardware included, allowing for a quick upgrade without extensive modifications.

What’s Included

The package includes the Perrin Master Cylinder Brace and all required mounting hardware for a complete, hassle-free installation.

Ideal For

This upgrade is perfect for Subaru WRX and STI owners looking to improve brake pedal feel, enhance chassis rigidity, and support more aggressive driving or track use. It is suitable for both daily drivers and performance enthusiasts aiming for better control and confidence behind the wheel.