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Fuel Pressure Regulator Diaphragm 512-1

Fuel Pressure Regulator Rebuild Kit


Fits 1 bbl, 2 bbl, & 4 bbl Holley TBI,s

Please Call for Availability
(928) 706-6112


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.
  • Replacement fuel pressure regulator diaphragm
  • Fits 1bbl, 2bbl, and 4bbl Pro-Jection Throttle bodies



Shipping Information

  • Item Requires Shipping
  • W2.2000” x H4.2000” x L2.0000”

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