Fuel Pressure Regulator Rail Adaptor
Fits: Subaru Impreza WRX STi Newage 2.0 & 2.5 2000- onwards
Aftermarket Fuel Rail Adaptor Compatible with Uprated Fuel Pressure Regulators
If you are Removing the Standard Fuel Pressure Regulator & Fitting a Uprated Version you will Require this.
Fits Directly on the Original Fuel Rail & Replaces the Standard in Rail Version