Universal - 8 AN EFI Fuel Pressure Regulator Blue They include the appropriate accessory

They include the appropriate accessory bosses for both early and late model engines

If your vehicle is using aftermarket components

They include everything necessary to convert your existing spindle assembly to accept disc brakes

These caps are engineered for high performance

while Cleveland/Modified applications use precision laser-cut steel for a factory-style fit and finish

Universal - 8 AN EFI Fuel Pressure Regulator Blue They include the appropriate accessoryThese Speedmaster EFI fuel pressure regulators give you total control of your fuel pressure settings. The regulators feature AN O ring boss inlet, outlet, and return fittings, a 1 8 in. NPT gauge port, and a 1: 1 fuel pressure rise from the boost reference port. Speedmaster EFI fuel pressure regulators are anodized for great looks and corrosion resistance.