The Fuelab FLB-515 TBI adjustable fuel pressure regulator provides a universal large-seat option for throttle-body injection applications, adjustable across 10–25 psi. It includes two -10AN inlets and a single -6AN return for standard TBI plumbing. Available in gold, the regulator is a compact, serviceable solution for tunable TBI fuel pressure control.
Fuelab 515 TBI Adjustable FPR Large Seat 10-25 PSI (2) -10AN In (1) -6AN Return - Gold