SPL Parts FKS Rear Knuckle Shock Mount Bushings

2003-2006 Infiniti G35 Sedan (V35) / 2003-2008 Nissan 350Z (V33) / Universal Fitment

Part #: SPL RKS Z33

Overview

The SPL Parts FKS Monoball Shock Bushings are high-performance replacement components designed for the rear knuckle of select Nissan and Infiniti models. Crafted for enthusiasts seeking improved handling and precise suspension response, these bushings replace the factory rubber units with low-friction spherical bearings. This upgrade helps eliminate bushing flex and reduces bind and friction during dynamic driving, resulting in more accurate suspension geometry and enhanced feedback. Whether you're upgrading your street car or track vehicle, these bushings support consistent handling and durability under load, contributing to a more confident driving experience.

Key Features

Designed with performance in mind, the SPL FKS bushings feature FK racing bearings with a self-lubricating Teflon liner for long-lasting operation. Made from high-quality materials, these monoball bushings provide a precise, low-friction articulation point that maintains suspension integrity and responsiveness. The machined construction ensures a perfect fit and reliable performance, helping to support aggressive driving and cornering stability. Easy to install, these bushings are an ideal upgrade for those looking to optimize their vehicle’s handling characteristics without compromising durability.

Construction & Design

The bushings are machined from durable materials and incorporate FK racing spherical bearings with a Teflon liner, designed to withstand rigorous driving conditions. The precise machining and high-quality components ensure a secure fit and long service life, making them a reliable upgrade for performance-oriented applications.

Driving Feel & Feedback

By replacing stock rubber bushings with spherical bearings, these components significantly improve steering response and chassis feedback. Drivers will notice more direct and predictable handling, especially during aggressive cornering, with reduced flex and more consistent suspension behavior.

Installation & Fitment

Installation involves replacing the stock rear knuckle shock bushings with these monoball units, typically requiring basic suspension tools. Fitment should be verified against vehicle specifications and part number to ensure compatibility.

What’s Included

The package includes the SPL Parts FKS Monoball Shock Bushings designed specifically for the rear knuckle of compatible Nissan and Infiniti models, along with necessary hardware for installation.