Injector Dynamics 2600-XDS fuel injectors (set of 4) for 2004–2006 Subaru WRX STI applications are supplied as a top-feed conversion kit. Rated at 2600cc flow, this four‑injector set is presented to convert or adapt the WRX STI’s fueling arrangement to the described top-feed configuration, with the kit details and application years explicitly called out in the product listing.
Injector Dynamics 2600-XDS Injectors - 04-06 Subaru WRX STi - Top Feed Conversion Kit (Set of 4)