AN6 Adjustable compact size k20 k24 k series fuel pressure regulator kit forHonda acura nissan toyota chevrolet subaru PSI: 30-70 Interchange Part Number: Adjustable compact size fuel pressure regulator, kit for k20 k24 k series swap fuel system kit, compatible with AN6 fuel line hose, An6 fittings ORB and fuel pressure gauge, Fits: Honda acura nissan toyota chevrolet subaru, fits: jeep ford mazda mitsubishi chevy challenger, hemi charger v6 v8 turbo Fitment Type: Performance/Custom Type: Fuel Injector Pressure Regulator Warranty: 90 Day Bundle Description: AN6 fuel pressure regulator kit Newest High-performance EFI fuel pressure regulator is smaller, lighter and better! Features: two -6AN inlet ports, one -6AN return port, and one 1/8 NPT gauge port premium diaphragm and stainless steel valve + seat allow for ANY fuel type including E85 suitable for engines with up to 1200hp fuel systems. FPRs feature a non-directional bias to regulation, so no matter where the fuel comes in they will regulate the same. 30-90 PSI base pressure adjustment, 1:1 ratio Factory tested Note: left and right ports are inlet -- bottom port is only for return line.