Description

Fits 1 bbl, 2 bbl, 4 bbl Holley TBI,sReplacement fuel pressure regulator diaphragmFits 1 bbl, 2 bbl, and 4 bbl Pro-Jection throttle bodies(3) gaskets(1) Pressure Regulator DiaphragmRegulator Rebuild Kit for 1 bbl, 2 bbl, 4 bbl Holley TBI regulators.Holley’s regulator rebuild kits include everything needed to rebuild your billet fuel pressure regulator back to new.Includes diaphragm assembly, gaskets and rebuild instructions.