Cusco Rear Strut Bar Type OS

1985–1987 Toyota Corolla AE86

Part #: 116 541 A

Overview

The Cusco Rear Strut Bar Type OS is a high-performance suspension component designed specifically for the Toyota Corolla AE86 from 1985 to 1987. Crafted to enhance chassis rigidity and improve handling response, this rear strut bar is an essential upgrade for enthusiasts seeking to maximize their vehicle's cornering stability and overall driving dynamics. Whether you're a street driver, a track day enthusiast, or a motorsport competitor, this strut bar helps support your vehicle's performance by reducing flex and increasing structural integrity.

Constructed with lightweight yet durable materials, the Cusco Type OS rear strut bar offers a perfect balance between strength and weight savings. Its precise fitment and easy bolt-on installation make it an ideal upgrade for those looking to improve their AE86's handling characteristics without extensive modifications.

Key Features

The Cusco Rear Strut Bar Type OS incorporates several advanced features designed to optimize chassis performance and durability:

• Oval Shaft Design: The oval cross-section of the bar not only provides a stylish appearance but also enhances torsional rigidity, helping to minimize chassis flex during aggressive driving or cornering.
• Lightweight Aluminum Construction: Made from high-quality aluminum, the bar reduces weight in the rear suspension area, contributing to improved overall vehicle balance and responsiveness.
• Precision Brackets: The steel end plate brackets are painted in Cusco's signature blue, ensuring flawless fitment for the AE86. These brackets are engineered to seamlessly integrate with the vehicle's existing mounting points, providing a secure and stable connection.
• Optimized Shape and Size: Three different center bar types are available, each tailored to specific applications and driving styles, ensuring the best fit and performance for your setup.
• Easy Bolt-On Installation: Designed for straightforward installation, the strut bar requires no cutting or welding. Most applications involve simple bolt-on procedures, making it accessible for both novice and experienced enthusiasts.
• Enhanced Handling and Stability: By reinforcing the rear suspension mounting points, this strut bar helps reduce body roll and improve steering response, especially during spirited driving or track use.

Construction & Design

The Cusco Rear Strut Bar Type OS features a meticulously engineered oval shaft made from lightweight aluminum, which strikes an ideal balance between minimal weight and maximum strength. The internal design of the piping is optimized to provide the perfect stiffness-to-weight ratio, ensuring that your vehicle's chassis remains rigid under load. The steel end brackets are precisely machined and painted in Cusco's iconic blue, offering both corrosion resistance and a distinctive aesthetic touch.

The overall design emphasizes durability and ease of installation. The one-piece construction of the bar ensures consistent performance and long-lasting reliability. The brackets are engineered to fit perfectly with the factory mounting points, providing a secure attachment that withstands the rigors of aggressive driving.

Performance & Sound

While the primary focus of the Cusco Rear Strut Bar Type OS is chassis reinforcement, users can expect noticeable improvements in handling response and stability during cornering. The increased rigidity reduces chassis flex, allowing for more precise steering feedback and improved control. Although this component does not directly influence engine performance or sound, the enhanced structural integrity contributes to a more confident driving experience.

Installation & Fitment

The Cusco Rear Strut Bar Type OS is designed for a straightforward bolt-on installation. Most applications involve removing the existing rear suspension components and securing the bar using the provided brackets and hardware. No cutting, drilling, or welding is required, making it suitable for DIY installation with basic tools. The precise fitment ensures that the installation process is quick and hassle-free, allowing you to enjoy the benefits of improved chassis stiffness in minimal time.

• Simple bolt-on installation with factory mounting points
• No cutting, drilling, or special tools required
• Designed specifically for the Toyota Corolla AE86 (1985–1987)

What's Included

• Cusco Rear Strut Bar Type OS
• Steel end plate brackets
• Necessary mounting hardware and bolts
• Installation instructions

Ideal For

• AE86 owners looking to improve handling and chassis rigidity
• Track day enthusiasts seeking enhanced cornering stability
• Street drivers wanting a stylish and functional suspension upgrade
• Motorsport competitors aiming for consistent performance under load

Emissions Note

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