SPL Parts Eccentric Lockout Kit

Part #: SPL EL Z34

Overview

The SPL Parts Eccentric Lockout Kit is a precision-engineered solution designed for Nissan 370Z (Z34) owners seeking to maintain precise rear alignment settings during aggressive driving or track use. This kit replaces the stock eccentric bolts that are prone to slipping under high cornering loads, ensuring your camber and toe adjustments stay locked in place. Crafted for enthusiasts who demand reliability and consistency, the lockout plates help preserve your alignment settings, reducing the need for frequent readjustments and enhancing overall handling stability. Whether you're a dedicated track day driver or a spirited street enthusiast, this kit offers a straightforward upgrade to support your vehicle’s suspension performance and alignment integrity.

Key Features

This lockout kit features CNC-machined components designed for durability and precise fitment. The plates are made from high-quality materials to withstand the stresses of aggressive driving. The design eliminates the eccentric bolt slippage issue, providing a secure and stable alignment setup. Easy to install with basic tools, it is compatible with vehicles equipped with adjustable control arms, allowing for effective camber and toe adjustments after installation. The kit is an essential upgrade for maintaining optimal rear suspension geometry and ensuring consistent handling characteristics.

Construction & Design

The lockout plates are CNC-machined from high-grade aluminum or steel (depending on the specific model), ensuring a robust and precise fit. The design features carefully engineered contact surfaces and mounting points to maximize stability and longevity, even under demanding driving conditions. The components are finished with corrosion-resistant coatings to enhance durability and maintain appearance over time.

Installation & Fitment

Installation involves removing the stock eccentric bolts and replacing them with the lockout plates, which securely lock the suspension geometry in place. Proper fitment requires the vehicle to have adjustable control arms to enable camber and toe adjustments post-installation. Basic mechanical skills and standard hand tools are sufficient for a straightforward, bolt-on upgrade. It is recommended to verify compatibility with your specific vehicle model and suspension setup before installation.

What’s Included

The package includes CNC-machined lockout plates, mounting hardware, and detailed installation instructions to ensure a smooth upgrade process.

Ideal For

This kit is ideal for Nissan 370Z (Z34) owners who participate in track days, autocross, or spirited street driving and want to maintain consistent rear alignment settings for optimal handling and performance. It is also suitable for those looking to improve suspension reliability and reduce alignment maintenance over time.