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Holley EFI Fuel Pressure Regulator Diaphragm 512-1

Fuel Pressure Regulator


Fuel Pressure Regulator Diaphragm; For 1 bbl/2 bbl/4 bbl TBI Pro-Jection Systems;

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  • Replacement Fuel Pressure Regulator Diaphragm
  • Fits 1BBL 2BBL and 4BBL Pro-Jection Throttle Bodies
Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA ProStock champion. Holleys products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dressup products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earls, Holley products can give you the edge you need over the competition.


Component Type:Fuel Pressure Gauge
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm -
WARNING CA Proposition 65:Yes


  • 512-1
  • 512-1
  • Holley EFI
  • New


Shipping Information

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

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