KYB Gas-A-Just Shocks

Part #: KG4521

Overview

The KYB Gas-A-Just Quad Shock KG4521 is a high-performance rear shock absorber designed specifically for Ford Mustang models from 1979 to 2004, excluding the 1999-2004 Cobra. These shocks are engineered to enhance your vehicle’s handling, stability, and responsiveness, providing a noticeable upgrade over stock components. Ideal for enthusiasts seeking improved control during spirited driving or daily commuting, these monotube shocks deliver a firmer ride with better road feel and durability. They are suitable for drivers who want to optimize their vehicle’s suspension performance without sacrificing ride quality or comfort.

Key Features

Designed with a high-pressure monotube construction, the KYB Gas-A-Just shocks offer consistent performance and improved heat dissipation. The shocks feature a durable, corrosion-resistant coating to withstand harsh road conditions, ensuring long-lasting reliability. Their valving is calibrated to provide a firmer, more controlled ride, helping to reduce body roll and improve handling dynamics. The shocks are engineered to support your vehicle’s suspension geometry, enhancing overall stability and response during cornering and braking. These shocks are a direct replacement for factory units, making installation straightforward and hassle-free.

Construction & Design

The KYB Gas-A-Just shocks utilize a monotube design with a high-pressure gas charge, which helps maintain consistent damping performance under various driving conditions. The shock body is made from high-quality steel with a corrosion-resistant finish, ensuring durability and longevity. The design emphasizes precise control and responsiveness, supporting your vehicle’s suspension system for improved handling and ride quality.

Driving Feel & Feedback

These shocks help deliver a more engaged driving experience by providing better road feedback and control. The firmer damping characteristics improve stability during aggressive maneuvers, while still maintaining comfort for everyday driving. Drivers will notice enhanced responsiveness and a more confident feel behind the wheel, especially during cornering and quick directional changes.

Installation & Fitment

The KYB Gas-A-Just shocks are designed as direct replacements for the original rear shocks on applicable Ford Mustang models from 1979 to 2004. Installation typically involves standard suspension tools and procedures, with no need for modifications. Proper fitment should be verified against your specific vehicle model and year.

What’s Included

The package includes four rear shocks, ready for installation on your vehicle. Hardware and mounting components are integrated into the shocks for a complete upgrade.