Cusco Adjustable Rear Upper Arms

2011–2022 Nissan Skyline GT-R (R33/R34) / Nissan Silvia (S14/S15) 2.2L

Part #: 222 474 L

Overview

The Cusco Adjustable Rear Upper Arms are high-performance suspension components designed specifically for Nissan Skyline GT-R (R33 and R34) and Nissan Silvia (S14 and S15) models. Engineered to enhance your vehicle's handling and stability, these upper arms allow for precise suspension geometry adjustments, making them ideal for both street driving and motorsport applications. Whether you're looking to improve cornering, reduce wheel hop, or fine-tune your suspension setup, these arms provide the versatility and durability needed to meet demanding driving conditions.

Built with performance enthusiasts in mind, the Cusco rear upper arms help you achieve optimal alignment settings, supporting better grip and more responsive steering. They are an excellent upgrade for those who have already invested in high-performance tires and other suspension modifications, ensuring that your vehicle's handling characteristics are maximized for spirited driving or competitive racing.

Key Features

The Cusco Adjustable Rear Upper Arms incorporate several advanced features to deliver superior performance and durability:

• Constructed from high-strength steel with a durable coating to resist corrosion and withstand harsh driving environments.
• Fully adjustable design allows for precise camber and toe adjustments, enabling you to tailor your suspension setup for specific driving conditions or track requirements.
• Designed to reduce factory bushing slop, providing more direct and predictable handling response.
• Engineered to work seamlessly with other Cusco suspension components, ensuring compatibility and optimal performance.
• Manufactured with high-quality TIG welding and machining for consistent fitment and longevity.
• Helps support aggressive driving styles by maintaining suspension geometry under high loads.
• Suitable for motorsports, track days, or spirited street driving where handling precision is paramount.

Construction & Design

The Cusco Rear Upper Arms are crafted from high-grade steel, featuring a robust design that ensures strength and durability during intense driving sessions. The arms are fully adjustable, utilizing precision threaded rods and lock nuts to allow for easy and accurate alignment changes. The design incorporates high-quality bushings and mounting points that minimize unwanted movement and provide a more direct connection between the suspension and chassis.

The TIG-welded construction and meticulous machining process guarantee a precise fit and long-lasting performance. The arms are finished with a corrosion-resistant coating, ensuring they maintain their integrity even in challenging environments. Their design not only improves handling but also enhances the overall stability and responsiveness of your vehicle's suspension system.

Performance & Handling

By replacing the factory upper arms with Cusco's adjustable units, you gain the ability to fine-tune your suspension geometry for maximum grip and stability. These arms help reduce wheel hop and improve cornering capabilities, especially when paired with performance tires and other suspension upgrades. The adjustable nature allows you to set camber and toe angles to suit your driving style, whether for daily spirited driving or competitive motorsport use.

While specific horsepower or torque gains are not applicable, the improved suspension geometry translates into more confident handling, better feedback, and enhanced control during aggressive maneuvers. These upgrades are essential for enthusiasts seeking to push their vehicle's performance to the next level.

Installation & Fitment

The Cusco Adjustable Rear Upper Arms are designed as direct bolt-on replacements for the factory components on Nissan Skyline GT-R (R33 and R34) and Nissan Silvia (S14 and S15) models. Installation typically requires basic hand tools and a lift or jack stands. It is recommended to perform a proper wheel alignment after installation to ensure optimal handling and tire wear. No cutting or drilling is necessary, and the process can usually be completed within a few hours by a qualified mechanic or experienced DIY enthusiast.

For best results, it is advisable to have a professional alignment performed after installing these adjustable arms to set the suspension angles precisely to your desired specifications.

What's Included

• Pair of Cusco Adjustable Rear Upper Arms
• All necessary mounting hardware and lock nuts
• Installation instructions

Ideal For

• Performance enthusiasts seeking precise suspension tuning
• Track day and motorsport participants
• Owners upgrading their Nissan Skyline GT-R or Silvia for improved handling
• Drivers looking to reduce factory suspension slop and improve responsiveness