AMS Mitsubishi Lancer Evolution X/Ralliart Fuel Pressure Regulator Kit (AMS.04.07.0001-1) _Slash-Cut Free-air calibration may correct drift

Free-air calibration may correct drift as a sensor ages

Technical Info

featuring a low restriction cotton gauze media

" Making good better: The stock A4 exhaust system has crimped tubing that obstructs exhaust flow

distinctively Injen sound

AMS Mitsubishi Lancer Evolution X/Ralliart Fuel Pressure Regulator Kit (AMS.04.07.0001-1) _Slash-Cut Free-air calibration may correct driftThe AMS EVO X Ralliart 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