KING Competition fuel pressure regulator filter Aluminium bowl 85 mm 8 mm bolt This part is ideal for adjusting the pressure of fuel entering the carburettor. Pressure adjusted using the top cap nut which directly impacts the membrane. Petrol is filtered via a interchangeable "cartridge" paper filter Glass or aluminium bowl available. Gauge ranging from 0 to 1 Bar. Accuracy: 0.1 Bar. Model supplied complete with filter, bowl and necessary fittings.