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The Fuelab FLB-515 TBI adjustable fuel pressure regulator provides a universal large-seat option for throttle-body injection fuel systems. Tunable across 10–25 psi, it features two -10AN inlets and a single -6AN return for straightforward plumbing. Offered in red, the regulator is a compact, adjustable choice for controlling TBI fuel pressure.
Fuelab 515 TBI Adjustable FPR 10-25 PSI (2) -10AN In (1) -6AN Return - Red
