The Fuelab 525 in-line fuel pressure regulator is a universal TBI adjustable regulator for throttle-body injection setups, offering a 10–25 psi range for consistent fuel delivery. It includes one -6AN inlet and one -6AN return in a compact housings. This in-line regulator provides straightforward plumbing and easy pressure adjustment to match TBI system requirements without modifying stock fuel rails.
Fuelab 525 TBI Adjustable FPR In-Line 10-25 PSI (1) -6AN In (1) -6AN Return - Gold