Serpent SER903757 125cc On-Road Tank for Viper 989  [SER903757]

Track-Focused Fuel Capacity Upgrade

The Serpent SER903757 125cc fuel tank is a practical upgrade for racers wanting longer run times on the track. Built for the Serpent Viper 989 GP, it increases capacity without upsetting the car's balance.

Fit That Keeps Handling Predictable

This 125cc tank fits the Viper 989 chassis with minimal adjustment, helping preserve centre of gravity and weight distribution. The added capacity reduces refuelling frequency so you can concentrate on lap times and race tactics.

Easy Installation and Exact Fitment

Fitting the SER903757 is straightforward, with mounting points matching the Viper 989 GP layout for a secure install. This tank is compatible only with the Serpent Viper 989 GP to ensure correct fit and function.