NISMO Genuine OEM Fuel Pressure Regulator For NISSAN Skyline ECR33 RB25DET 22670-RR580-3. A standard, light-weight & small regulator with the addition of a function for fuel pressure adjustment. Adjustment range and pressure valve work the same as the standard larger-sized regulator previously used. Fuel Pressure Regulator P=196588kPa (26kgf/cm2) FUEL LINE CONNECTION IN: Fuel direct pipe […]