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

Suggested Retail: $221.95
Your Price: $198.95
In Stock Free Shipping on orders over $100*


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


Fuel SystemGasoline
Pressure Range35-65 PSI
Product TypeEFI Part
StyleStock Replacement
WarningCalifornia Proposition 65

Tech Resources

WARNING FOR 512-502-1: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

*Free Shipping & Handling only offered to the continental US on orders over $100.

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