FITECH Ultimate LS 1000 HP EFI System/ Short LS3 Intake/ Fits LS3,L92,L76,L99,LSA, LS9 Heads/ Dual O2 Sensors/ Cable Driven 102mm Throttle Body/ 80lb Injectors/ Go Fuel In Tank Module/ Universal Fit/ 440 LPH Pump/ PortsGo Fuel Tight Fit Regulator/ 2 Ports/ 0-100 PSI Gauge

AEM High Capacity Universal Adjustable Fuel Pressure Regulator. Black Anodized. Inlet: 2 X -6 (9/16-18) Outlet: -6 (9/16″-18), Gauge Port: 1/8″NPT, Vacuum Hose: 5mm (3/16”), and Universal Mounting Bracket with Four (4) 10-32×1/2” Screws. Barb fitting for Outlet port sold separately PN 25-390.