SPL Parts Eccentric Lockout Kit (Non RAS)

Part #: SPL EL Z33

Overview

The SPL Parts Eccentric Lockout Kit for the 2003-2008 Nissan 350Z (Z33) is a precision-engineered solution designed to improve rear alignment stability. Crafted from high-quality T6061 aluminum, these lockout plates replace the stock eccentric bolts that often slip under high cornering loads, helping you maintain your desired camber and toe settings. This kit is ideal for enthusiasts seeking consistent alignment results during aggressive driving or track use. It enhances your vehicle’s handling response by preventing unwanted alignment shifts, ensuring your setup remains precise and reliable over time. Whether you're a dedicated track day driver or a spirited street enthusiast, this lockout kit supports your performance goals with durability and consistency.

Key Features

This lockout kit features a CNC-machined design from lightweight, durable T6061 aluminum, ensuring strength without adding unnecessary weight. The plates are engineered to securely lock the eccentric bolts in place, eliminating the common slipping issues associated with the stock components. Designed for straightforward installation, these plates require the removal of the eccentric bolts and are compatible with aftermarket adjustable control arms for fine-tuning camber and toe adjustments. The kit provides a reliable, long-lasting solution to maintain your alignment settings under demanding driving conditions. Its robust construction and precise fitment help preserve your vehicle’s handling characteristics and alignment integrity.

Construction & Design

Manufactured from CNC-machined T6061 aluminum, the lockout plates feature a sleek, corrosion-resistant finish. The precise machining ensures a perfect fit and secure lockout of the eccentric bolts, preventing unwanted movement and alignment shifts during aggressive driving.

Installation & Fitment

Installation involves removing the stock eccentric bolts and replacing them with the SPL lockout plates. The process is straightforward for those familiar with suspension adjustments, but verifying fitment against your specific vehicle and setup is recommended to ensure compatibility with aftermarket control arms.

What’s Included

The package includes the CNC-machined lockout plates necessary to eliminate eccentric bolt slippage, along with all required hardware for secure installation.

Ideal For

Perfect for performance enthusiasts, track day drivers, and anyone looking to maintain consistent rear alignment settings during spirited driving or racing conditions.