Skip to product information
1 of 4

Kthnxbye Racing

STM Evo 8/9 Fuel Pressure Regulator Kit

STM Evo 8/9 Fuel Pressure Regulator Kit

Regular price $352.53
Regular price Sale price $352.53
Sale Sold out
Shipping calculated at checkout.

The STM Evo 8/9 fuel pressure regulator kit includes all fittings, hardware and line to go from your fuel rail to factory-style or -6AN outlet regulator and back to the return line. Includes the STM Evo fuel rail fitting for a direct fit to your fuel rail and the STM Evo mounting bracket for an easy install of the regulator to the firewall. The mini Fuelab regulator is available in your choice of 6 colors and of course, the whole kit is E85 safe!

We also include the miscellaneous clamps, zipties and stainless bolts you'll need to save a trip to the hardware store. If you need PFTE tape, it's also available linked below. The included hoses are long enough any custom routing and can be trimmed to suit your setup.

Vehicle Fitment:

2003-2006 Mitsubishi Evolution VIII IX

• Unconfirmed with Evo 7 or JDM models


• Includes every part needed to bolt-in and go!

• Direct fit mounting bracket

• Direct fit fuel rail fitting

• Soft nylon braided hose will not scratch like stainless

• Silicone-filled fuel pressure gauge

• Fuelab regulator in your choice of 6 colors

• 100% E85 safe

Install Notes:

• The blue O-rings are not needed.

• The brass NPT plug can be used if you want to plug off the gauge.

• The bracket included in the Fuelab box will not be needed.

• Thread Tape should be used on the gauge and the brass fitting.

• Do NOT use thread tape on AN fittings!

• We recommend: the PFTE Tape for the brass fitting or plug.

View full details