Holley EFI Fuel Pressure Regulator Diaphragm

Regulator 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.

Features:

• Replacement fuel pressure regulator diaphragm
• Fits 1 bbl, 2 bbl, and 4 bbl Pro-Jection throttle bodies
• (3) gaskets
• (1) Pressure Regulator Diaphragm