Superpro Rear Control Arm Upper-Inner Bushing Kit - Double Offset

1990 Lexus LS400

Part #: SPF3013K

Overview

The SuperPro Rear Control Arm Upper-Inner Bushing Kit - Double Offset is designed to enhance the handling characteristics of your 1990 Lexus LS400. This high-quality upgrade is ideal for enthusiasts seeking improved vehicle stability, more responsive steering, and a sharper driving experience. By replacing the factory bushings with these double offset bushings, you'll notice a significant improvement in your vehicle's handling dynamics without compromising ride comfort or tire wear.

Whether you're a daily driver looking for better road feel or a performance enthusiast aiming for more precise cornering, this bushing kit provides a reliable and effective solution. It helps support increased steering feedback and directional stability, making your LS400 feel more planted and confident on the road or track.

Key Features

SuperPro's Rear Control Arm Upper-Inner Bushing Kit features advanced design and durable materials to deliver superior handling performance. The key features include:

• Double offset design that provides positive caster adjustment, enhancing steering response and stability.
• Constructed from high-performance polyurethane that offers excellent durability and resistance to wear, even under spirited driving conditions.
• Precisely engineered to maintain proper suspension geometry, ensuring consistent handling characteristics.
• Designed to reduce unwanted movement and flex in the control arm, resulting in more predictable steering and improved feedback.
• Easy to install with no need for specialized tools or modifications, making it suitable for DIY enthusiasts and professional mechanics alike.
• Helps improve handling without negatively affecting ride comfort or tire wear, maintaining a balance between performance and daily drivability.

Construction & Design

The SuperPro bushings are crafted from high-quality polyurethane, known for its excellent wear resistance and longevity compared to rubber alternatives. The double offset design allows for positive caster adjustment, which is crucial for optimizing steering geometry and enhancing vehicle stability. The bushings are precisely molded to fit the factory control arm mounting points, ensuring a perfect fit and seamless integration into your vehicle's suspension system.

Manufactured with attention to detail, these bushings feature a robust construction that withstands harsh driving conditions, including aggressive cornering and uneven road surfaces. The design minimizes deflection and flex, providing a more direct and responsive steering feel. Additionally, the bushings are engineered to reduce noise, vibration, and harshness, maintaining a comfortable ride quality while delivering improved handling performance.

Performance & Handling

By upgrading to the SuperPro Double Offset Bushing Kit, you'll experience a noticeable improvement in your Lexus LS400's handling characteristics. The positive caster adjustment enhances straight-line stability and steering response, making your vehicle more predictable and confident at higher speeds or during spirited driving. The increased stability and crispness in steering contribute to a more engaging driving experience, especially on twisty roads or racetrack conditions.

Installation & Fitment

This bushing kit is designed as a direct bolt-on replacement for the factory upper-inner control arm bushings. No cutting, drilling, or complex modifications are required, making installation straightforward for those with basic suspension repair experience. It is recommended to follow proper suspension alignment procedures after installation to ensure optimal handling and tire wear. The process typically involves removing the control arm from the vehicle, pressing out the old bushings, and pressing in the new SuperPro bushings.

• Complete bolt-on installation with standard hand tools
• No special tuning or adjustments needed
• Suitable for use on the original factory suspension setup

What's Included

• SuperPro Double Offset Upper-Inner Control Arm Bushings (pair)
• Installation instructions

Ideal For

• Owners looking to improve steering response and handling
• Performance enthusiasts seeking enhanced cornering stability
• Daily drivers wanting better road feel without sacrificing comfort
• Those restoring or maintaining a 1990 Lexus LS400 for optimal suspension performance

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.