Cusco Strut Brace Type-OS Rear

Honda Civic EF3/EF9 / CR-X EF7/EF8 (1990–2000) 1.6L / 1.5L

Part #: 307 541 A

Overview

The Cusco Strut Brace Type-OS Rear is a high-performance suspension component designed to enhance the handling and stability of your Honda Civic EF3/EF9 and CR-X EF7/EF8 models from 1990 to 2000. Crafted with precision engineering, this rear strut bar helps reduce chassis flex during spirited driving, cornering, and aggressive maneuvers, providing you with a more responsive and confident driving experience.

Ideal for enthusiasts who seek improved vehicle rigidity without sacrificing everyday comfort, the Cusco Type-OS Rear Strut Brace is a perfect upgrade for street, track, or autocross applications. Its lightweight yet durable construction ensures long-lasting performance, making it a valuable addition to your suspension setup.

Key Features

The Cusco Strut Brace Type-OS features a meticulously designed oval shaft cross section, which balances lightweight characteristics with exceptional strength. This innovative shape not only enhances the structural integrity of the brace but also adds a stylish touch to your engine bay.

• Material: Lightweight aluminum with a stylish oval cross section for optimal strength-to-weight ratio.
• Design: Inside piping engineered for the perfect balance between light weight and durability, reducing chassis flex during cornering.
• Brackets: Steel end plate brackets painted in Cusco's signature blue ensure flawless fitment specific to your vehicle application.
• Installation: Mostly bolt-on with minimal modifications required, making it a straightforward upgrade for DIY enthusiasts and professionals alike.
• Application: Designed specifically for the rear suspension of Honda Civic EF3/EF9 and CR-X EF7/EF8 models, ensuring a perfect fit and optimal performance.
• Finish: Durable powder-coated brackets resist corrosion and maintain aesthetic appeal over time.

Construction & Design

The Cusco Type-OS Rear Strut Brace is constructed from high-quality aluminum, carefully shaped into an oval shaft to maximize strength while minimizing weight. The internal piping is engineered to provide a perfect balance between rigidity and lightweight performance, helping to stiffen the chassis and improve handling response.

The steel end brackets are precision-painted in Cusco's trademark blue, ensuring a flawless fit and long-lasting corrosion resistance. The overall design emphasizes ease of installation, with most models requiring only simple bolt-on procedures that do not necessitate drilling or cutting.

Performance & Sound

By installing the Cusco Strut Brace Type-OS Rear, you will notice a more direct and responsive feel during cornering and high-speed maneuvers. While it does not produce an audible sound, the increased chassis stiffness translates into improved steering feedback and reduced body roll, enhancing your vehicle's overall handling dynamics.

Installation & Fitment

The Cusco Type-OS Rear Strut Brace is designed for a straightforward bolt-on installation. It mounts directly onto the factory suspension points using the included brackets and hardware. No cutting, drilling, or complex modifications are required, making it an accessible upgrade for both experienced enthusiasts and first-time installers.

• Simple bolt-on installation with basic hand tools
• Designed specifically for Honda Civic EF3/EF9 and CR-X EF7/EF8 models
• No additional tuning or adjustments needed

What's Included

• Cusco Type-OS Rear Strut Brace
• Steel end plate brackets painted in Cusco blue
• Mounting hardware and bolts
• Installation instructions

Ideal For

This rear strut brace is perfect for street drivers, autocross enthusiasts, and track-day participants looking to improve chassis rigidity and handling response. It is especially beneficial for those who regularly push their vehicle to its limits or seek a more connected driving experience.

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.