The Fuelab FLB-515 TBI adjustable fuel pressure regulator delivers large-seat flow and precision control for throttle-body injection applications. Adjustable across 10–25 psi, it accepts two -10AN inlets and uses a single -6AN return to match typical TBI plumbing. Available in red, this universal regulator offers a compact, adjustable solution for TBI fuel systems.
Fuelab 515 TBI Adjustable FPR Large Seat 10-25 PSI (2) -10AN In (1) -6AN Return - Red