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The Fuelab 525 in-line adjustable fuel pressure regulator for TBI setups delivers a 10–25 psi adjustment range in a universal in-line design. Equipped with a single -6AN inlet and a single -6AN return, it installs directly into fuel lines for throttle-body injection systems. It offers accessible pressure adjustment for steady fuel feed and tuning.
Fuelab 525 TBI Adjustable FPR In-Line 10-25 PSI (1) -6AN In (1) -6AN Return - Black
