SPL Parts Titanium Rear Toe Arms & Eccentric Lockout Kit

Part #: SPL RTAEL F3X

Overview

The SPL Parts Titanium Rear Toe Arms & Eccentric Lockout Kit is a high-performance upgrade designed for BMW 4 Series (F3X) models from 2014 to 2023. Crafted from lightweight, durable titanium, these rear toe arms help improve vehicle stability and response by eliminating bushing deflection, which can negatively impact handling. This kit is ideal for enthusiasts seeking precise rear toe adjustment, whether for track days or street driving. It allows for a wider range of toe settings, making it easier to optimize grip, handling, and tire wear, especially on lowered vehicles or during performance alignments. The kit enhances the vehicle’s responsiveness and provides a more direct connection between the suspension and the chassis, contributing to a more confident driving experience.

Key Features

This kit features a meticulously engineered design focused on durability and performance. Made from high-grade titanium, it offers excellent strength-to-weight ratio and corrosion resistance. The eccentric lockout mechanism ensures secure, precise toe adjustments, reducing unwanted movement and maintaining alignment settings under demanding driving conditions. The lightweight construction helps reduce unsprung mass, supporting improved handling and ride quality. Designed for easy installation, these arms are a direct bolt-on upgrade that enhances your vehicle’s suspension geometry without compromising reliability or longevity.

Construction & Design

The rear toe arms are machined from aerospace-grade titanium, known for its exceptional strength, light weight, and corrosion resistance. The precision-machined eccentric bolts and lockout washers are engineered for a secure fit, ensuring consistent alignment settings. The design minimizes flex and deflection, providing a more responsive and predictable handling feel.

Installation & Fitment

Installation is straightforward for those familiar with suspension upgrades, with direct bolt-on compatibility for 2014-2023 BMW 4 Series (F3X) models. Proper alignment should be verified after installation to maximize handling benefits and tire longevity.

What’s Included

The package includes titanium rear toe arms, eccentric bolts, lockout washers, and all necessary hardware for a complete upgrade.