Description
Upgrade chassis rigidity and front-end response with the Perrin Front Strut Brace, engineered for a wide range of Subaru WRX, STI, and related platforms from 2005–2021. This high-performance suspension upgrade is designed to reduce chassis flex under cornering load, improving steering precision, stability, and overall driving feel.
By tying the front strut towers together, the brace helps maintain suspension geometry during aggressive driving, resulting in more consistent handling characteristics whether on the street, canyon roads, or track.
Constructed from high-strength materials including Cro-Moly tubing or optional carbon fiber, this strut brace offers a lightweight yet rigid solution for enthusiasts looking to sharpen chassis response without compromising reliability or daily drivability.
Fitment & Compatibility Note
This strut brace is engineered to work with:
- OEM Top Mount Intercoolers
- Perrin Top Mount Intercoolers
- Perrin Air Oil Separator (AOS)
- Vertical-style aftermarket top mount intercoolers (confirmed fitment)
Some aftermarket intercoolers or AOS systems with non-standard mounting locations may interfere with fitment. Compatibility with non-Perrin or non-OEM components is not guaranteed.
Key Features
- Increases Chassis Rigidity – Reduces front-end flex under load
- Improved Steering Response – More direct and predictable handling
- Two Material Options Available – Cro-Moly or Carbon Fiber construction
- Precision CNC Machined Aluminum Feet – Secure OEM-style mounting
- Track-Tested Design – Built for performance driving conditions
- Direct Bolt-On Installation – No cutting or modifications required
- Lightweight Construction – As low as 1.93 lbs (carbon fiber version)
Material Specifications
Cro-Moly Version
- Tubing: 4130 Cro-Moly Steel (Mandrel Bent)
- Feet: Machined Aluminum (Black Anodized)
- Finish: Powder Coated Bar
- Weight: 3.10 lbs
Carbon Fiber Version
- Bar: High-strength Carbon Fiber
- Feet: Machined Aluminum (Black Anodized)
- Weight: 1.93 lbs
- Finish: UV-resistant clear coat (carbon surface protection)
Vehicle Compatibility
Compatible with a wide range of Subaru models including:
- Subaru WRX (2008–2021)
- Subaru WRX STI (2008–2021)
- Subaru Forester (select XT models)
- Subaru Impreza (2005–2021)
- Subaru Crosstrek / XV Crosstrek (select models)
- Subaru Legacy (2005–2009 select trims)
- Subaru Outback (2005–2009 select trims)
(Full detailed fitment list applies per configuration selection)
Performance Benefits
Installing a front strut brace delivers:
- Sharper steering response
- Reduced chassis flex during cornering
- Improved front-end stability
- More consistent alignment under load
- Enhanced driving confidence in spirited conditions
Installation Notes
- Direct bolt-on installation
- Includes all required hardware
- No drilling or permanent modifications required
- Professional installation recommended for optimal alignment
In The Box
- (1) Perrin Front Strut Tower Brace
- (1) Left Strut Mounting Foot
- (1) Right Strut Mounting Foot
- Installation hardware
- Perrin license plate frame
Warranty
Backed by manufacturer warranty covering defects in materials and workmanship.