Aeromotive Double Adjustable Fuel Pressure Regulator for Carbureted Applications.

This regulator allows you to set the idle fuel pressure separate from the high RPM pressure settings. No jets, pills or ball valves required.
Made from 6061 T6 aircraft grade alloy & Type II bright dip anodized for long lasting good looks & durability. The inlet & outlet ports are -10AN, perfect for fuel logs & big mechanical fuel pumps. Also has a 3/8" NPT port for fuel pressure gauge.