SPL Parts Rear Spherical Knuckle Bushing Kit

Part #: SPL RKB ND

Overview

The SPL Parts Rear Spherical Knuckle Bushing Kit is designed to enhance the handling and responsiveness of your vehicle's rear suspension. Specifically engineered for the 2017-2020 Fiat 124 Spider (NF), this kit replaces the factory rubber bushings with high-performance spherical bearings, providing a more direct and precise connection between the knuckle and suspension components. Whether you're a track enthusiast or a spirited street driver, this upgrade helps reduce unwanted deflection and compliance, resulting in improved steering feel, stability, and cornering confidence. The kit is ideal for those seeking a more engaged driving experience and enhanced suspension control.

Key Features

This bushing kit features durable, high-quality materials designed for performance and longevity. The spherical bearings are crafted from hardened steel with a corrosion-resistant coating, ensuring consistent performance under demanding conditions. The design eliminates the compliance of OEM rubber bushings, providing a more direct transfer of forces and reducing flex during aggressive driving. The kit is engineered for a precise fit, helping to optimize suspension geometry and response. Its robust construction supports increased handling precision without sacrificing ride quality.

Construction & Design

The bushings are machined from billet steel and include precision-engineered spherical bearings that allow for smooth articulation and minimal deflection. The design focuses on durability and consistent performance, with high-quality coatings to resist corrosion and wear. The kit is engineered to replace the OEM rubber bushings seamlessly, maintaining proper suspension geometry and alignment.

Driving Feel & Feedback

Installing this kit significantly improves the rear suspension's response and feedback, providing a more connected and predictable driving experience. The elimination of compliance results in sharper turn-in, enhanced steering feel, and improved stability during high-speed cornering. Drivers will notice a more direct and confident feel when pushing the vehicle to its limits.

Installation & Fitment

Installation involves removing the existing rubber bushings and pressing in the spherical bearings, which may require basic suspension tools. Proper alignment is recommended after installation to ensure optimal handling characteristics. Fitment should be verified against the vehicle's specifications and the part number provided.

What’s Included

The kit includes all necessary spherical bearings, high-strength mounting hardware, and detailed installation instructions to facilitate a straightforward upgrade process.