BMW 4 Series Suspension Control Arm Link – Rear – SPL Parts – Adjustable Traction Arms (2012+). Precision rear traction links engineered to improve stability, response, and alignment control for your F3X 4 Series.

Built for high-performance street and track use, these length-adjustable arms replace compliant bushings with PTFE-lined rod ends to curb deflection under hard acceleration and braking, helping reduce wheel hop. Gun-drilled 2024 aluminum construction with titanium hardware and a 360° rotating clamp system provides strength, durability, and fast, repeatable adjustments, letting you fine-tune rear bumpsteer and anti-squat with a simple 3/16 in. allen key.

Features

• Gun-drilled 2024 aluminum center links, clamps, and clevises
• Blue anodized titanium socket head cap screws
• 360° rotating clamp system for precise, easy alignment
• FK Bearings PTFE-lined rod ends (quiet, low friction)
• Adjustable to tune rear bumpsteer and anti-squat
• Sold as a pair; made in the USA

Have questions about fitment or setup? Call our team. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations. Texas: 512-982-9393. California: 562-981-6800.

If you are purchasing multiple items, please contact us for available shipping discounts.

We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov