Premium 6061 T-6 billet aluminum. Laser-etched graphics. Regulators are intended for race or off-road use only; they're not intended or applicable for highway use and are not legal for sale or use on California pollution-controlled cars. Regulator mounts directly to stock or AEM high-volume fuel rail (sold separately). Tapped base accepts stock barb fitting or an AN fitting.

Adjustable from 20 psi to maximum fuel-pump capacity, Patented replaceable discharge ports let you match regulator output to the output of any fuel pump—stock or aftermarket! Ensures consistent pressure and flow—supports enough fuel flow for engines over 1,000 HP.