Perrin Master Cylinder Brace Black 2015-2021 WRX / 2015-2021 STI / 2013-2017 Crosstrek / 2014-2018 Forester / 2012-2016 Impreza | CNC Machined Aluminum | Brake Pedal Feel Upgrade
Overview
The Perrin Master Cylinder Brace is a precision-engineered upgrade designed to improve brake pedal feel and response for a range of Subaru models including the 2015-2021 WRX, 2015-2021 WRX STI, 2013-2017 Crosstrek, 2014-2018 Forester, and 2012-2016 Impreza. By reinforcing the firewall and master cylinder mounting area, this brace eliminates unwanted flex during aggressive braking, delivering a firmer and more consistent pedal feel when it matters most. It’s an ideal enhancement for Subaru enthusiasts who demand sharper brake control on spirited street drives or track days.
Crafted from CNC-machined 6061-T6 aluminum and finished with a durable black anodized coating, the Perrin brace combines strength with corrosion resistance for long-lasting performance. The design focuses on exact fitment and ease of installation, using stainless steel hardware to ensure durability and a clean, stealthy appearance. The iconic Perrin logo adds a subtle touch of style while underscoring the product’s quality and engineering pedigree.
For Subaru owners, this master cylinder brace translates to improved brake modulation and confidence behind the wheel. By reducing chassis flex in the critical brake pedal area, it enhances the connection between driver input and braking response. This upgrade complements other performance modifications by ensuring that braking performance keeps pace with increased power or suspension enhancements, making it a practical and effective addition to any Subaru build.
Features & Specifications
This Perrin Master Cylinder Brace is engineered for Subaru WRX, WRX STI, Crosstrek, Forester, and Impreza models, featuring CNC-machined 6061-T6 aluminum construction with a black anodized finish. It delivers enhanced brake pedal rigidity and consistent feedback for enthusiasts seeking improved braking control and durability.
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Brand: Perrin Performance
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Product: Master Cylinder Brace Black
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Part Number: PSP-BRK-403
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Fitment: 2015-2021 WRX / 2015-2021 WRX STI / 2013-2017 Crosstrek / 2014-2018 Forester / 2012-2016 Impreza
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Material: 6061-T6 Aluminum
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Finish: Black Anodized
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Construction: CNC Machined
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Origin: Not Specified
Key Benefits
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Performance: Eliminates firewall and master cylinder flex for firmer, more consistent brake pedal feel
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Durability: CNC-machined 6061-T6 aluminum with black anodized finish resists corrosion and wear
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Fitment: Vehicle-specific design ensures perfect alignment with no modifications required
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Quality: Stainless steel hardware provides long-lasting strength and a clean, stealthy look
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Control: Enhances brake modulation and driver confidence during spirited driving or track use
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Value: Simple bolt-on upgrade that complements other performance modifications
What's Included
- 1× Perrin Master Cylinder Brace Black
- Stainless steel mounting hardware
- Installation instructions
Installation & Compatibility
The Perrin Master Cylinder Brace is designed for straightforward installation with no modifications required, making it accessible for enthusiasts with basic mechanical skills. Installation involves removing factory hardware and bolting the brace into place using the supplied stainless steel hardware. No special tools beyond standard hand tools are necessary. This brace is compatible with specified Subaru models listed in the fitment and is engineered to maintain factory alignment and function. No tuning is required for this brake system upgrade.
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Professional Installation: Recommended for those unfamiliar with brake system components
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and trim level before purchase
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