Aeromotive 13201 Universal Fuel Pressure Regulator 5-10 psi. Adjustable from 5-10 PSI. P/N 13201 provides ORB-06 inlet and outlet ports. Dedicated 1/8′ NPT gauge port. Regulator re-seats when the needle and seat closes, preventing pressure creep. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications. Regulator Pressure (psi): 5-10. Boost/Vacuum Reference Port: No. Regulator Inlet Size: -6 AN. Inlet Attachment: Female straight cut O-ring. Regulator Outlet Size: -6 AN. Outlet Attachment: Female straight cut O-ring. Regulator Finish: Red anodized. Mounting Bracket Included: Yes. Specifically designed for carbureted street or racing engines on gasoline, the SS-Series adjustable regulator offers higher flow, quicker response and less pressure creep than competing two-port designs. Popular in circle track applications up to and including NASCAR® level horsepower and as a dedicated nitrous regulator. Not rated for alcohol fuels, ethanol or methanol.