Cusco Rear 14-Way Adjustable Shock Absorber

1980–1989 Nissan Skyline GT-R (R32) Hakosuka / Kenmeri (GC10 / GC110) 2-Door

Part #: 225 61J RF

Overview

The Cusco Rear 14-Way Adjustable Shock Absorber is a high-performance suspension component designed specifically for classic Nissan Skyline GT-R models from 1968 to 1972, including the Hakosuka (GC10) and Kenmeri (GC110) variants. Built with precision and durability in mind, this twin-tube shock absorber offers enthusiasts and drivers seeking improved handling, ride comfort, and customization options a reliable upgrade for their vintage Skyline.

Whether you're restoring a classic GT-R or enhancing its performance for spirited driving and track days, this adjustable shock absorber provides the flexibility to fine-tune damping forces to match your driving style and road conditions. With its robust construction and adjustable settings, you'll get a more controlled, responsive ride that maintains comfort during daily driving while delivering improved stability during aggressive maneuvers.

Key Features

The Cusco Rear 14-Way Adjustable Shock Absorber incorporates several advanced features to optimize your vehicle's suspension performance:

• 14-step damping force adjustment allows precise tuning of rebound and compression damping, giving you control over ride firmness and handling characteristics.
• Twin-tube design ensures reliable performance and ease of maintenance, suitable for both street use and occasional track days.
• Maximum length of 348mm and minimum length of 232mm provide versatile fitment options for various suspension setups and ride height adjustments.
• Outer diameter of 45mm offers a balance between strength and weight, contributing to improved durability and responsiveness.
• High-quality damping force expansion and compression ratings of 2030N and 620N (at 8 steps) deliver a wide range of damping adjustments to suit different driving conditions.
• Mounting bush included ensures proper installation and vibration absorption, maintaining suspension integrity and ride quality.

Construction & Design

The Cusco rear shock absorber features a twin-tube construction crafted from durable materials designed to withstand the rigors of performance driving. The outer body is engineered for strength and heat dissipation, ensuring consistent damping performance over extended use. The damping adjustment mechanism is engineered for smooth, precise control, allowing you to easily select from 14 different damping settings without the need for special tools.

Designed with a focus on compatibility and ease of installation, this shock absorber integrates seamlessly with the original suspension mounting points of the Nissan Skyline GT-R (68-72). Its compact yet robust design ensures a perfect fit, maintaining the vehicle's factory ride height or allowing for custom adjustments to suit your preferences.

Performance & Sound

With the Cusco Rear 14-Way Adjustable Shock Absorber installed, you will notice a significant improvement in handling response and stability. The adjustable damping allows you to tailor the suspension to your driving style, whether you prefer a softer ride for daily driving or a firmer setup for aggressive cornering. The twin-tube design provides a smooth ride quality while maintaining excellent control during spirited driving. Although this component does not alter the vehicle's sound profile, the improved suspension response contributes to a more confident and engaging driving experience.

Installation & Fitment

This shock absorber is designed as a direct bolt-on replacement for the rear suspension of the Nissan Skyline GT-R (68-72), including Hakosuka and Kenmeri models. No cutting, drilling, or complex modifications are required for installation. The included mounting bushings ensure a secure fit and vibration damping. Basic mechanical skills and standard tools are sufficient to complete the installation, which typically takes less than a few hours.

• Seamless integration with factory mounting points
• No tuning or additional adjustments required for initial setup
• Suitable for street use, restoration projects, and performance upgrades

What's Included

• One Cusco Rear 14-Way Adjustable Shock Absorber
• Mounting bushings
• Installation instructions

Ideal For

• Classic Nissan Skyline GT-R enthusiasts seeking improved handling and ride quality
• Restoration projects aiming for OEM-like performance with modern adjustability
• Performance drivers wanting customizable suspension settings for street and track use