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.
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Renowned quality manufacture for complete peace of mind
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Sturdy integral mounting bracket for ease of custom fitting
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Designed to be used on carburettor engines between 1.5-5psi