Subaru WRX STI Master Cylinder Brace - Torque Solution - `15-`27 is a precision bolt-on upgrade that sharpens brake feel. It stabilizes the master cylinder under load for confident, repeatable braking.

Mounted between the strut tower and brake master cylinder, this brace helps reduce firewall flex that can make the pedal feel soft during aggressive driving. By limiting movement at the source, feedback becomes clearer and modulation more predictable without altering your factory hydraulics. Engineered for 2015+ WRX/STI fitment, it installs with basic tools and uses factory-style mounting points for a clean, reversible setup.

Features

• Helps limit master cylinder movement during hard braking
• Firmer, more consistent pedal feel
• Vehicle-specific fitment for 2015+ Subaru WRX/STI
• Bolt-on installation; no cutting required
• Durable construction for long-term reliability

Have questions or want guidance for your build? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area, where we offer professional installation and customization services.

If you are considering purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov