O.S. High Pressure Check Valve 91HZ-RTower Stock# LXZWG4 • Manufacturer Stock# 72403070
This valve pressurizes the fuel tank with the primary pressure
generated in the crank chamber while preventing the return of fuel.
Replaces damaged or worn check valves
One O.S. Max Check Valve
Running silicone fuel tubing from pressure nipple at fuel tank cap to