Serpent 401743 Arm Extension Linear Left & Right Upgrade Set  [SER401743]

Tune your ride with Serpent 401743 extensions

The Serpent 401743 Arm Extension Linear Left & Right Set is a straightforward upgrade for 4X series cars looking for cleaner handling. These parts let you alter suspension geometry to suit different track surfaces and driving styles.

Improved stability through geometry changes

Moving the arm pivot points helps the car resist mid-corner snap and gives a steadier platform for traction, which is useful when pushing for consistent lap times.

Quality construction for dependable performance

Built from resilient materials, the extensions offer predictable behaviour under load so you can rely on the same feel across practice and race runs.

A practical component for racers who want more control over handling and less variance between runs.