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Holley Performance Fuel Pressure Regulator Diaphragm 512-1


For 1 bbl/2 bbl/4 bbl Pro-Jection Systems

Pricing: $44.08


Holley Performance - Fuel Pressure Regulator Diaphragm P/N 512-1 Features:

  • Replacement Fuel Pressure Regulator Diaphragm
  • Fits 1BBL 2BBL and 4BBL Pro-Jection Throttle Bodies

Product Documents:


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 Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up 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 Earl's, Holley products can give you the edge you need over the competition.


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W2.2000” x H2.0000” x L4.2000”

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