SPL Parts Eccentric Lockout Kit (RAS)

Part #: SPL EL Z34

Overview

The SPL Parts Eccentric Lockout Kit (RAS) is a precision-engineered solution designed to enhance rear alignment stability on the Nissan 370Z (Z34) platform. Specifically crafted for enthusiasts seeking consistent camber and toe settings, this kit replaces the stock eccentric bolts that are prone to slipping under high cornering loads. By eliminating the stock eccentric bolts, the lockout plates help maintain your desired alignment settings, ensuring predictable handling and improved tire wear. This product is ideal for performance-oriented drivers, track enthusiasts, and anyone committed to precise suspension tuning. Constructed from high-quality CNC-machined aluminum, the kit offers durability and resistance to wear, supporting your vehicle’s suspension integrity during aggressive driving conditions.

Key Features

This lockout kit features a robust design aimed at providing reliable alignment retention and ease of use. Key features include:

• Made from CNC-machined aluminum for strength and lightweight performance
• Designed to eliminate eccentric bolt slippage under high cornering forces
• Supports consistent camber and toe adjustments for improved handling
• Easy installation with compatible control arms (must be present)
• Precision machined for exact fitment and durability
• Corrosion-resistant finish for long-lasting performance

Construction & Design

The lockout plates are CNC machined from high-grade aluminum, ensuring precise dimensions and a durable, lightweight structure. The design focuses on eliminating the eccentric bolt’s tendency to slip, providing a stable platform for rear alignment adjustments. The components feature a corrosion-resistant coating to withstand harsh driving environments, maintaining their integrity over time.

Installation & Fitment

Installation requires removal of the stock eccentric bolts and replacement with the SPL Parts lockout plates. Proper fitment depends on the presence of adjustable control arms, which are necessary for camber and toe adjustments after installation. The process involves basic suspension disassembly and reassembly, with detailed instructions provided to ensure correct setup.

What’s Included

The package includes CNC-machined lockout plates designed specifically for the Nissan 370Z (Z34) rear suspension, along with all necessary hardware for installation. Additional components such as adjustable control arms are not included and must be sourced separately.