4-9 psi Adjustable Universal Deadhead Fuel Pressure Regulator Polished They have such a precision-machined

They have such a precision-machined finish that they look great right out of the box

plus upgraded material and a custom manufacturing process

Speedmaster regulators are ideal for use with high-volume fuel pumps

These Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole

Speedmaster high-volume water pumps have a ribbed aluminum housing and a heavy-duty ball/roller bearing assembly

4-9 psi Adjustable Universal Deadhead Fuel Pressure Regulator Polished They have such a precision-machinedThe 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.