Top Feed Injector plug for some applications. If you need the USDM 2.0 WRX or JDM WRX/STi injector plug look here.
 
Housing Only = Plug Only
Connector Kit = Plug, Terminals, and Seals
Pigtail = Plug with Wire to Wire Connection, Terminals, and Seals
Pigtail with Crimps = Our Pigtail Option with a Butt Connector Crimp per Wire for Easy Install