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Holley 512-1 Fuel Pressure Regulator Diaphragm
Holley 512-1 Fuel Pressure Regulator Diaphragm

Holley 512-1 Fuel Pressure Regulator Diaphragm

Universal Fit

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Holley 512-1 Fuel Pressure Regulator Diaphragm
Holley 512-1 Fuel Pressure Regulator Diaphragm
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We estimate this item will ship on or before June 21st.
Part # 4255121
$45.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

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GTIN Code:
090127073148

Info

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

Installation Instructions (PDF)

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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