K Series K20 K24 Fuel Tech 550 Adapter Expansion Harness For ECU Display FT550 SC8INT0203 - Utilizes all factory mounting

- Utilizes all factory mounting locations

- The Vacuum silicone hose is made of high temp reinforced silicone

Fuel rail upgrade kits are direct bolt-on replacements of factory fuel rails

2004-2017 Subaru STi

B series only

K Series K20 K24 Fuel Tech 550 Adapter Expansion Harness For ECU Display FT550 SC8INT0203 - Utilizes all factory mountingK Series K20 K24 Fuel Tech 550 Adapter Expansion Harness For ECU Display FT550 This product is for anyone with a K Series build to upgrade to the Fuel Tech FT550 ECU Display Screen. 100% Plug & Play Adapter Ideal unit for those who have already invested in an engine harness and don't want to purchase an entirely new harness. Fits 02 04 Style K Series Harnesses Includes: 02 04 K Series to Fuel Tech Adapter Harness Prewired expansion connector (DTM12P)