The Fuelab 525 in-line adjustable fuel pressure regulator for TBI applications provides a 10–25 psi adjustment range in a universal in-line package. It uses a single -6AN inlet and a single -6AN return for easy plumbing into throttle-body injection fuel loops. This regulator makes pressure tuning straightforward for stable TBI fuel delivery.
Fuelab 525 TBI Adjustable FPR In-Line 10-25 PSI (1) -6AN In (1) -6AN Return - Red