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 intergral mounting bracket for ease of custom fitting
• Designed to be used on carburettor engines between 1.5-5psi