Holley Carbureted Fuel Regulators

Part Number
Description
HOL-12803
Holley "blue" fuel pressure regulator 3/8" NPT 7-14 psi
HOL-12804
Holley "red" fuel pressure regulator 3/8" NPT 0-7 psi
   
   
   
   
   
   
   
   
     

     

SX Performance Fuel Regulators

The SX Performance™ series of Fuel Pressure Regulators allow maximum tuning flexibility with absolute minimum flow restriction for engines up to and exceeding 2000 HP.  Our regulators' advanced bypass technology and enlarged port design provide rock steady fuel pressure control from idle to full throttle and enable our fuel pump to push more fuel, increase horsepower, run cooler, draw less current, and always meet fuel volume demands with no pressure creep!

All SX Performance™ Fuel Pressure Regulators are laboratory tested and are perfectly compatible with gasoline and methanol.  Each is meticulously machined from 6061-T651 Aircraft Grade Aluminum Alloy.

Features:
Adjustable Range: 5-10 PSI
Two -10 AN inlet/outlet ports, One -6 AN return port, and 1/8” NPT gauge port.
Boost reference fitting for “blow through” or pressurized carbureted applications
Pressure Regulation Slope: .75 psi/gal of flow rate change.
Holds fuel system pressure for at least 20 minutes after pump shutdown.

Part Number
Description
SXP-154051 Red SX Carbureted Fuel Regulator -10 AN
SXP-154053 Blue SX Carbureted Fuel Regulator -10 AN
SXP-154055 Black SX Carbureted Fuel Regulator -10 AN
SXP-154041 Red SX EFI Fuel Regulator -10 AN
SXP-154043 Blue SX EFI Fuel Regulator -10 AN
SXP-154045 Black SX EFI Fuel Regulator -10 AN