Flow Fuel Rail Subaru STI 04-06 by Agency Power
Each Agency Power STI Fuel Rail Kit includes 2 anodized and laser engraved CNC machined rails, a distribution block to utilize your factory or aftermarket fuel pressure regulator, a fitting to run an external fuel pressure gauge, and a complete line and fitting kit. The Agency Power STI Fuel Rail Kit is available in Red or Blue. Fuel rail fits all 2004 -2006 2.5L STI with side feed injectors. Lines are blue or red with black AN fittings. For questions on installation, injector recommendations, or product questions, please contact your local dealer.