Serpent 401463 Aluminum Belt Tensioner for 411 Chassis - Race Upgrade  [SER401463]

Serpent 411 Belt Tensioner Overview

The Serpent 401463 aluminum belt tensioner is a precision-crafted upgrade made for the Serpent 411 chassis. Built from durable aluminum, it provides consistent belt tension and helps maintain drivetrain reliability during high-speed runs. Use it when fine tuning your setup for competitive racing or for dependable track performance.

Engineered Strength and Weight Savings

Made with racers in mind, the aluminum construction balances toughness with low mass to resist deformation under heavy loads. The reduced inertia and stiff mounting help keep belt tracking stable for repeatable lap times.

Fitting Notes for Earlier 411 Kits

If you are working with an earlier 411 kit, installation may require drilling a small hole in the top deck for proper fitment. That simple modification ensures the tensioner sits correctly and preserves belt alignment for reliable operation.