Cusco Rear Member Power Brace

Fitment: 2015-2018 Subaru WRX / STI

Part #: 6A1 492 RM

Overview

The Cusco Rear Member Power Brace is a high-quality chassis reinforcement component engineered specifically for the 2015 to 2018 Subaru WRX and STI models. Designed to improve the structural integrity of your vehicle’s rear suspension mounting points, this power brace helps enhance handling response and overall chassis stiffness. Crafted by Cusco, a trusted name in motorsport and street performance, this part is ideal for drivers seeking improved stability, reduced flex, and a more confident driving experience during spirited driving or track days. Its durable construction ensures long-lasting performance, supporting your vehicle’s dynamic capabilities while maintaining factory-like fitment and ease of installation.

Key Features

This Cusco Rear Member Power Brace features a robust design focused on strengthening your vehicle’s chassis. Made from high-strength steel, it provides reliable reinforcement without adding unnecessary weight. Its precise engineering ensures a perfect fit for your Subaru WRX/STI, allowing for straightforward installation. The brace’s design helps distribute loads more evenly across the rear suspension mounting points, contributing to improved handling response and reduced body flex during aggressive driving. Its durable coating resists corrosion, maintaining performance and appearance over time. Whether for daily driving, spirited street use, or track sessions, this power brace supports your vehicle’s structural integrity and driving dynamics.

Construction & Design

Constructed from high-strength steel with a corrosion-resistant coating, the Cusco Rear Member Power Brace is engineered for durability and performance. Its precise machining and design ensure a snug fit that reinforces the rear chassis without compromising factory clearance or suspension movement.

Driving Feel & Feedback

By stiffening the rear chassis, this power brace enhances handling response and stability, especially during cornering and high-speed maneuvers. Drivers will notice a more connected feel and reduced body flex, contributing to improved confidence and control.

Installation & Fitment

Installation involves securing the brace to the rear member mounting points, typically requiring basic hand tools. It is designed as a direct bolt-on upgrade, with no need for modifications or additional hardware. Fitment should be verified against your vehicle’s specific model year and configuration.

What’s Included

The package includes the Cusco Rear Member Power Brace and all necessary mounting hardware for a complete installation.