Mallory 4-Port Non-Bypass Regulator

Billet aluminum housing that is machined to precise tolerances.

PART# 29385

Suggested Retail: $375.95
Your Price:$337.95
Free Shipping on orders over $100*


Mallory’s Fuel Pressure Regulators are designed to deliver consistent fuel pressure throughout all ranges and loads of the engine. Each Regulator is supplied with a sturdy mount and hardware for easy, secure installation.


  • Max inlet is 20-psi
  • Adjustable from 4-12-psi
  • Inlet is 7/8-14 (-10AN)
  • Outlet is 3/4"-16 (-8AN) and 7/8"-14 (10AN)
  • Max flow of 500 GPH


Emission Code1
Product TypeFuel Pressure Regulator
WarningCalifornia Proposition 65

Tech Resources


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
WARNING FOR 29385: 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.