Cusco Type-AS Rear Strut Brace

Honda Civic (AT) / CR-X (AS) 1988–2000

Part #: 306 511 A

Overview

The Cusco Type-AS Rear Strut Brace is a lightweight and high-strength performance upgrade designed to enhance the handling and stability of your Honda Civic (automatic transmission) or CR-X. Crafted from hollow aluminum, this rear strut bar provides a significant improvement in chassis rigidity without adding unnecessary weight, making it an ideal choice for enthusiasts seeking improved cornering response and overall driving confidence.

Whether you're a daily driver, spirited street enthusiast, or participating in autocross events, this strut brace helps support your vehicle's suspension geometry during aggressive maneuvers. Its simple bolt-on installation allows you to upgrade your vehicle's chassis stiffness quickly and easily, with no need for modifications or complex tools. The result is a more responsive feel and enhanced steering precision, translating into a more engaging driving experience.

Key Features

The Cusco Type-AS Rear Strut Brace incorporates several key features that make it a valuable addition to your vehicle's suspension setup:

• Constructed from hollow aluminum shaft material, providing a lightweight yet rigid structure that minimizes added weight while maximizing strength.
• Steel end plate brackets painted in the iconic Cusco blue, ensuring durability and a flawless fitment tailored specifically for your vehicle application.
• Designed for rear upper strut mounting points, reinforcing the chassis at critical load-bearing locations to reduce flex during cornering and high-performance driving.
• Simple bolt-on installation process that requires no cutting, drilling, or additional modifications, allowing for quick upgrades.
• Enhances vehicle handling by increasing chassis stiffness, which helps improve steering response, turn-in, and overall stability.
• Made with high-quality materials and craftsmanship, ensuring long-lasting performance and resistance to corrosion.
• Compatible with Honda Civic (automatic transmission models) and CR-X (AS), spanning model years from 1988 to 2000.

Construction & Design

The Cusco Type-AS Rear Strut Brace features a meticulously engineered design that emphasizes strength, weight savings, and ease of installation. The main shaft is made from hollow aluminum, a material known for its excellent strength-to-weight ratio, which helps reduce unsprung weight and improve vehicle responsiveness. The steel end plates are precision-painted in Cusco's signature blue, providing both aesthetic appeal and corrosion resistance.

The brackets are designed to fit perfectly onto the rear upper strut mounts, utilizing existing bolt points for a secure and stable connection. The one-piece construction ensures minimal flex and maximum durability, even under demanding driving conditions. This thoughtful design not only improves chassis stiffness but also maintains a clean, OEM-like appearance under the vehicle's suspension components.

Performance & Sound

While the primary benefit of the Cusco Type-AS Rear Strut Brace is increased chassis rigidity, drivers will notice a more precise steering feel and improved cornering stability. The reduction in flex allows your suspension components to work more effectively, translating into better handling characteristics. Although this product does not directly increase horsepower or torque, the enhanced chassis stiffness contributes to a more confident driving experience, especially during spirited driving or track days.

Installation & Fitment

The Cusco Type-AS Rear Strut Brace is designed for a straightforward bolt-on installation. It mounts directly onto the rear upper strut mounts using the existing bolt points, requiring no cutting, drilling, or additional modifications. The process typically involves removing the rear wheels, unbolting the existing strut mounts, and securing the brace in place with the provided hardware. No special tools or tuning are necessary, making it accessible for both DIY enthusiasts and professional installers.

• Simple bolt-on installation with common hand tools
• No cutting, drilling, or tuning required
• Fits Honda Civic (automatic transmission models) and CR-X (AS) from 1988 to 2000

What's Included

• Hollow aluminum rear strut bar
• Steel end plate brackets painted in Cusco blue
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

This rear strut brace is perfect for Honda Civic and CR-X owners looking to improve handling and chassis stiffness. It is especially beneficial for those who participate in spirited street driving, autocross, or track days, where chassis rigidity plays a crucial role in vehicle performance. Whether upgrading an OEM setup or building a performance-oriented vehicle, this Cusco strut bar provides a reliable and effective solution.

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all regions. Please check local regulations before installation.