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 attachment, O ring sealing FUEL LINE CONNECTION OUT: Rubber hose connection Fuel pressure adjustment range: 196 to 588 kPa (2 to 6 kgf / cm 2 at 40 L / h flow rate) Diaphragm diameter:? 36.5 Operating temperature range: -30 to + 120 ° C Pressure gradient: 157 × 10 kPa / L / h Vibration resistance: 250 m / sec. Images are for illustration purpose only. Actual product may vary. Please be sure to read it! In the case of build-to-order manufacturing, it may take several months to deliver. Please check the model number and part number of the vehicle before purchasing. We sell Genuine new and used goods and many are being exhibited. Of Japan Post or. And please pay within 3 days, otherwise the unpaid case will be opened automatically. If you do not check, damage or damage may not be compensated. We can accept return within 30 days after you receive it. Please understand these charges are the buyers responsibility. I run a car parts shop in Japan! Although not exhibited, we also handle tuning parts manufacturers (HKS TRUST TODA TEIN TOMEI BLITZ OSGIKEN TOMS and others). I can help you.