Speedmaster PCE139.1004.01 3-12PSI Adj Fuel Pressure Billet Regulator Red

3-12 psi Adjustable Universal Deadhead Fuel Pressure Billet Regulator Red The needle and seat assemblies that are installed in PCE carburetors can sufficiently control fuel pressure up to about 8 psi. If the fuel pump is putting out more than 8 psi, a regulator should be used to keep the fuel pressure within safe limits and avoid the possibility of flooding. PCE manufactures a number of regulators for most any need. Control fuel pressure up to about 8 psi