BMW F8X / G8X Adjustable Rear Toe Arms – M2, M3, M4

Developed on the Nürburgring and tailored for maximum adjustment performance, these adjustable rear toe arms are engineered to withstand the extreme forces of high‑performance driving. We manufacture a wide range of motorsport suspension components, and this set is specifically designed for the BMW F8X and G8X M2, M3, and M4 platforms.

These arms are fully length‑adjustable, which is essential when increasing rear camber on modern BMW chassis. As camber increases, the rear hubs move outward, reducing the factory toe adjustment range. Without upgraded arms, achieving correct toe alignment becomes impossible. These adjustable toe arms restore the necessary range for precise alignment and improved handling.

Each arm is built using motorsport‑grade spherical bearings, aircraft‑grade chromoly steel, TIG‑welded components for maximum strength, a durable powder‑coated finish, and stainless steel spacers. This combination ensures exceptional rigidity, long‑term durability, and consistent performance under demanding track conditions.

The design also incorporates a bump‑steer‑optimized installation height. Lowered BMWs commonly experience bump steer — unwanted toe angle changes as the suspension moves through its travel. By correcting the toe curve across the damper stroke, these arms significantly improve stability, steering precision, and overall driver confidence on both street and track setups.

Technical Specifications

Benefits

• Restores full rear toe adjustment after adding camber
• Improves stability and cornering precision
• Reduces bump steer on lowered BMWs
• Provides track‑ready alignment accuracy
• Increases rear‑end predictability under load

​Construction

• Thick‑walled, seamless chromoly tubing
• TIG‑welded steel components
• Precision CNC‑machined threads
• Powder‑coated finish

Bearings

• Motorsport grade spherical bearings 
• Forged chromoly bodies
• PTFE liners
• Corrosion resistant: Nickel-plated bodies, chrome-plated inner rings, stainless steel races.
• Optional bearing sizes available

Hardware

• Stainless steel, bump‑steer‑optimized spacers

These arms fit the follwing BMW chassis:

• F87 M2
• F82/ F83 M4 
• F80 M3
• G87 M2
• G82/ G83 M4
• G80 M3
• G81 M3