Skip to product information
AMS 2008+ Subaru STI Fuel Pressure Regulator Kit BLACK
FR SPORT

AMS 2008+ Subaru STI Fuel Pressure Regulator Kit BLACK

$418.26
Frequently bought together
Free shipping on orders over $150
Hassle-free returns & exchanges
Secure checkout — Shop Pay, Apple Pay & all major cards

Product details

AMS 08+ Subaru STI Fuel Pressure Regulator Kit

The AMS 08+ Subaru STI Fuel Pressure Regulator Kit is designed for anyone running an upgraded fuel pump and or fuel injectors.

The AMS 08+ Subaru STI Fuel Pressure Regulator Kit is designed for anyone running an upgraded fuel pump and or fuel injectors. Whether you are running too rich and need to back off the fuel pressure or if you are running too lean on your current injectors and need to raise base fuel pressure, this is the system for you!  A vibration resistant, liquid filled fuel pressure gauge is included allowing you to monitor your fuel pressure.  Requires no cutting or modifications to your vehicle for easy installation and/or removal.

Features

  • Raise, lower or monitor your fuel pressure
  • No cutting or modifications needed for easy installation and/or removal

Kit Includes

  • Fuel Lab 1:1 Black fuel pressure regulator
  • Liquid-filled fuel pressure gauge
  • Return line to mate up to the factory steel line
  • Line and fittings to bolt up to any stock or stock replacement fuel rail.
  • Mounting plate
  • All necessary hardware
  • Detailed installation instructions available online

Specifications

  • -6 AN fittings
  • 0-100 psi fuel gauge

Applications

  • 2008 + Subaru STI

SKU: 13VWX

Why customers choose Ride Rite

Tesla & EV specialists

Every part is matched to your exact car — verified fitment, not a generic catalog.

Mobile install across the Bay Area

Skip the shop — our team comes to you for professional installation throughout California.

Free, fast shipping

Orders over $150 ship free and fully tracked, with most parts leaving the warehouse quickly.

Real human support

Talk to actual suspension specialists before and after your purchase — never a call center.