This is the Losi Speed-Shot Fuel Gun Rebuild Kit. The Speed Shot Fuel Gun Rebuild Kit allows racers to replace all the
seals and O-rings in their Losi fuel gun. The kit includes all necessary
seals and O-rings, as well as a dump tube cap which protects the O-ring
from dirt and catches any fuel that might leak into the vent tubes.
time the seals and O-rings will wear and shrink, resulting in a
weakened seal. This kit will allow you to rebuild your fuel gun, and
prevent the gun from leaking fuel.