Turbosmart Fuel Pressure regulator Kompact (1/8"NPT) Sleeper An All Black Fuel Regulator Upgrade Series for OE and Mild Upgrades to around 800HP. The FPR Kompact Series includes Universal (1/8NPT) Fuel Fittings as well as Bolt-ON direct replacement for Bosch in-rail style regulators as fitted to the VAG (Volkswagen Audi Group) of vehicles and the FordBarraEngine as found in the Australian Delivered Ford XR6 turbo. Providing class leading fuel control and response with a small footprint. FPR Kompact range for Bolt on & OE (EFI) Upgrade for 35psi to 80psi Features Stainless Steel Valve Seat Suitable for all fuel types 1:1 Class Leading Ratio & Response Adjustable Pressure 1/8 NPT Pressure Sensor Port Unique Locking Collar Design Milspec Diaphragm