Serpent 401121 Precision Aluminum Stiffener Posts for S400/S411  [SER401121]

Upgrade Chassis Rigidity with Serpent 401121

For racers focused on setup and feel, the Serpent 401121 Aluminum Stiffener Posts are a practical upgrade. Built for the S400 and S411 series, these posts increase chassis stiffness where it matters most. Machined from quality aluminum, they resist flex and help maintain stability during high speed cornering and aggressive inputs.

Benefits of Aluminum Stiffeners

Aluminum posts deliver a good balance of strength and weight, improving the chassis response without adding unnecessary mass. In competitive environments this can translate to better turn-in and steadier mid-corner balance. The durable finish also stands up to repeated use and track impacts.

Fitment and Fit-Up

These stiffener posts are made to fit the Serpent S400 and S411 platforms with straightforward installation. They integrate with the original mounting points and let you tune chassis flex by combining them with other setup changes. Installation requires basic tools and minimal time.