Genuine AVS adjustable fuel regulator pressure. High quality genuine branded brand AVS Support for NA & Turbo gas engine. Proof by Drag & Track motorsport Universal use. 100% brand new and good quality. Pressure adjustability: 2.0kgf/cm2 8.0kgf/cm2. Maximum RPM: 20,000. Vacuum hose nipple: 4.5mm. Surface finish: Hard anodized. Select the appropriate fitting or nipple for the job prior to commencing with the job. Have the required accessories handy for installing the regulator. If you will connect the fuel pressure gauge to the screw plug on the guel pressure regulator, it is best to wrap the screw with the teflon tape to properly seal the screw. The mounting bracket is then used to mount the regulator in the car. Connect the fuel piping connections. 1pc x AVS Fuel Pressure Regulator. 1pc x AVS Fuel Pressure Gauge. 4pcs x AVS Fitting&Hose Nipple. Your satisfaction is our top priority. International buyers please note: a.