Serpent 904221 Viper 990E Tensioner Plate for Drivetrain Stability  [SER904221]

Fit the Serpent 904221 to secure belt tension on your Viper 990E

RC fans focused on consistent lap times will value the Serpent 904221 Belt Tensioner Plate for the Viper 990E. It helps maintain even belt tension during hard cornering and throttle bursts, cutting down on belt movement. The component is made to withstand regular track use while keeping maintenance straightforward.

Benefits for track consistency

Maintaining correct belt tension reduces the risk of sudden slip and uneven wear that can upset handling. That stability preserves drivetrain parts and keeps your Viper 990E behaving predictably during intense sessions. The design aims to be a durable fit for regular racing environments.

Designed for busy race days

When you need repeatable performance across qualifying and mains, this tensioner plate helps deliver steady power transfer and fewer surprises. Properly tensioned belts assist throttle response and help the Viper 990E stay consistent from lap to lap.