Aeromotive 13110 Pro-Series Extreme Flow EFI Fuel Pressure Regulator. The tuners choice for high horsepower EFI applications. The Pro-Series Regulator can support up to 2000 HP. Adjustable base pressure from 30-75 PSI with the spring installed. Adjustable base pressure from 75-125 PSI with the optional spring included. Ideal for Pro-Series, Brushless 3. 5 and Brushless 5. 0 Electric Pumps using the 30-75 PSI spring. Suitable for 6-GPM mechanical pumps using both the standard and high pressure spring. Auxiliary ports available for nitrous applications, pressure gauges and transducers. References Vacuum/Boost on a 1: 1 ratio. Includes two boost line adapters, one barbed for rubber hose, the other for AN-04 braided line (pPrevents blow-off in high boost applications). Dedicated 1/8 NPT port. Includes Aeromotives radiused tapered flare fittings: (3) ORB-08 and (1) ORB-10 inlet ports, two with AN-08 flare adapters. Also includes (1) ORB-10 return port with AN-10 flare adapter port plugs. Virtually indestructible electroless nickel-plating finish on the body with type II bright dip black anodized cap. Adjustable base pressure from 30-75 PSI with the spring installed, 75-125 PSI with the included optional spring. Ideal for use with Aeromotive Pro-Series, Brushless 3. 0 Electric Pumps using the 30-75 PSI spring; Suitable for 6-GPM mechanical pumps using both the standard and high pressure spring. Auxiliary ports available for nitrous applications, pressure gauges and transducers; References Vacuum/Boost on a 1: 1 ratio and includes two boost line adapters. Fit Type: Universal Fit. Item dimensions L x W x H: 7 x 5 x 4 inches. Item Weight: 1.8 Pounds. Fit Type:? Universal Fit. Item dimensions L x W x H:? 7 x 5 x 4 inches. Item Weight:? 1.8 Pounds. Outlet Connection Size:? 0.38 Inches. Inlet Connection Size:? 0.5 Inches. Outlet Connection Type:? Barb. Inlet Connection Type:? Proprietary. Connector Type:? Inlet: Proprietary, Outlet: Barb. Operation Mode:? Mechanical, Electric. Global Trade Identification Number:? 13. OEM Part Number:? 13110. Item Package Dimensions L x W x H:? 8.66 x 4.88 x 4.02 inches. Package Weight:? 0.98 Kilograms. Item Dimensions LxWxH:? 7 x 5 x 4 inches. Model Name:? Aeromotive 13110 Pro-Series Extreme Flow EFI Fuel Pressure Regulator. Number of Items:? 1. Included Components:? Aeromotive 13110 Pro-Series Extreme Flow EFI Fuel Pressure Regulator.