Malpassi Petrol King adjustable fuel pressure regulator. Simply fitted within a fuel line to enable the fuel pressure to be controlled/regulated as required. Used to ensure fuel pressures don't push the needle valves in your carburettors off their seats and cause flooding in the engine bay.
Renowned quality manufacture for complete peace of mind
Sturdy integral mounting bracket for ease of custom fitting
Designed to be used on carburettor engines between 1.5-5psi