Holley Two Port 4.5 - 9 PSI Bypass Style Fuel Pressure Regulator - For Systems w/ a Return Line Back to Fuel Cell RG10002 To top it off

To top it off

Self-powered through the ECU rather than requiring an outside power source

ball joints

Medium Temperature

Lock Ring / Seal Included

Holley Two Port 4.5 - 9 PSI Bypass Style Fuel Pressure Regulator - For Systems w/ a Return Line Back to Fuel Cell RG10002 To top it offFuel pressure regulators are used to adjust for fuel pressure requirements of various carburetors. Too much fuel pressure for a given needle and seat assembly may cause flooding or driveability problems. Features 3 8" NPT ports (1 in, 1 out, 1 bypass or return) Used in systems with a return line back to the fuel tank Quieter fuel pump operation Designed only for carburetor use Preset to 7PSI Adjustable from 4 1 2 to 9 PSI Chrome FinishHolley has been