UD Racing Reed Valve Box for High-Pressure Carburetor

This reed valve box can be mounted on all stock Pocket Bikes 47cc and 49cc. It is specially designed for high-pressure carburetors.

The volume increase of the intake chamber allows for an increased horsepower, top speed and responsiveness. Additionally, the engine will draw more air-fuel mixture.

This reed valve box is used in competition.

The intake pipe is suitable for Walbro WT carburetors and for Chinese high-pressure carburetors.

It can be mounted on:
- ATV Pocket Quads,
- Cross Pocket Bikes,
- Racing Pocket Bikes