3-12 psi Adjustable Universal Deadhead Fuel Pressure Billet Regulator Blue These performance planetary gear sets

These performance planetary gear sets are precision CNC-machined for precise gear alignment and consistent performance

designed to be used with aftermarket intakes only

and are chrome finish to provide a rich

12-point head design and a larger-than-stock shank diameter

3-12 psi Adjustable Universal Deadhead Fuel Pressure Billet Regulator Blue These performance planetary gear setsThe needle and seat assemblies that are installed in Speedmaster 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. Speedmaster manufactures a number of regulators for most any need.