Suspension Secrets Adjustable Rear Traction Arms — BMW F80 M3 / F82 M4

Drastically improve acceleration. Solidly mounted arms designed to extract the most traction from the rear axle.

Key Benefits

• Greatly improved acceleration
• Increased straight-line stability
• More responsive rear axle to throttle inputs
• Reduced unwanted toe flex during throttle application
• Higher corner-exit speeds

Replaces the rubber-bushed OEM arms, so there's no flex under throttle — making the rear axle far more responsive while removing unwanted toe change.

Fits BMW F80 M3 and F82 M4 (2014–2019).

Price includes applicable US import tariffs and fees for this UK-manufactured product.