Perrin Black Rear Strut Tower Bar 2022-2025 WRX | Carbon Fiber Construction | Chassis Brace
Overview
The Perrin Black Rear Strut Tower Bar is a precision-engineered chassis brace designed specifically for the 2022-2025 Subaru WRX. This rear shock tower brace significantly enhances chassis rigidity by connecting the two rear strut towers, reducing flex and improving overall vehicle stability. It is ideal for WRX owners looking to sharpen steering response and reduce understeer during aggressive driving or spirited cornering.
Crafted with a focus on lightweight strength and durability, the brace features a 100% carbon fiber hollow bar combined with CNC machined aluminum mounting feet finished in black anodized coating. Perrin’s use of diagonal woven carbon fiber fabric provides superior stiffness compared to traditional aluminum tubing, while maintaining a sleek, high-quality appearance that complements the WRX’s rear strut tower area.
By transferring loads between the shock towers during cornering, the Perrin rear strut tower bar improves steering precision and reduces chassis flex under high load conditions. This results in more predictable handling, less tire wear, and decreased metal fatigue around the shock towers—benefits that enhance both performance and longevity for Subaru enthusiasts focused on driving dynamics and chassis integrity.
Features & Specifications
This Perrin Performance rear strut tower bar is engineered for the 2022-2025 Subaru WRX and features a 100% carbon fiber hollow bar with CNC machined aluminum feet. Constructed from lightweight carbon fiber and anodized aluminum, it delivers enhanced chassis rigidity and improved steering precision for Subaru enthusiasts seeking better handling and durability.
-
Brand: Perrin Performance
-
Product: Black Rear Strut Tower Bar
-
Part Number: PSP-SUS-042BK
-
Fitment: 2022-2025 Subaru WRX
-
Material: 100% Carbon Fiber (Bar), Aluminum (Feet)
-
Finish: Black Anodized (Aluminum Feet)
-
Construction: CNC Machined Aluminum Feet, Carbon Fiber Hollow Bar
-
Origin: Not Specified
Key Benefits
-
Performance: Reduces chassis flex and understeer for sharper, more responsive handling during cornering.
-
Durability: Carbon fiber construction resists fatigue and reduces metal wear around rear shock towers.
-
Fitment: Designed specifically for 2022-2025 WRX models ensuring precise, bolt-on installation.
-
Quality: CNC machined aluminum feet with black anodized finish provide corrosion resistance and a premium look.
-
Weight Savings: Lighter than traditional aluminum bars, contributing to reduced unsprung weight.
-
Aesthetics: Sleek black carbon fiber bar adds a subtle yet aggressive visual upgrade to the rear strut area.
What's Included
- 1× Perrin Black Rear Strut Tower Bar
- 1× Mounting Foot, Left
- 1× Mounting Foot, Right
- All necessary mounting hardware
- Installation instructions
Installation & Compatibility
Installation of the Perrin Rear Strut Tower Bar is straightforward for those with basic mechanical skills and common hand tools. The bar mounts directly to the rear shock towers using the supplied CNC machined aluminum feet and hardware, requiring no modifications. Professional installation is recommended if you are unfamiliar with suspension components or torque specifications. No tuning is required as this is a chassis brace designed to improve rigidity and handling characteristics without affecting engine or drivetrain parameters.
-
Professional Installation: Recommended for best results
-
Modifications Required: None
-
Verify Compatibility: Confirm fitment for 2022-2025 Subaru WRX models
Shop with confidence at Subimods—your Subaru parts specialists.
