Stock Replacement Adjustable Fuel Pressure Regulator

Street/Strip EFI Applications Fits 1993-97 LT1/LT4 Camaro/Firebird and 1994-95 LT1 Impala SS Adjustable from 35 to 65 PSI

PART# 512-502-1

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Holley fuel injection pressure regulators are designed to provide the correct fuel pressure for any high performance fuel injected vehicle. Regulators for dedicated applications are offered in various colors. These each feature a range of adjustability from 35-65 PSI. They are made to bolt in the stock location, so installation is a snap!


  • Adjustable from 35-65 psi
  • Stamped steel construction
  • Powder coated red for good looks
  • Bolts in stock location for ease of installation


Emission Code4
Fuel SystemGasoline
Pressure Range35-65 PSI
Product TypeEFI Part
StyleStock Replacement
Part Number512-502-1


This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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