ID 1050-XDS Set of 4 Injectors, Plugs and pins. Direct Plug and Play for Radiums Top feed conversion kit to suit Subaru Legacy GT BP/BL (2003-2009), S-GT, Forester XT (2007-2013):

The ID1050-XDS is the evolution of the ID1000, and the latest addition to the X-Series. It is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport, and is the result of lessons learned during development of the ID1300-XDS, and ID1700-XDS. Like the ID1300-XDS and ID1700-XDS, the ID1050-XDS is not a modified production component. It is a built to spec motorsport injector, offering optimization of critical operating parameters important to you, the motorsport tuner. Compared to the original ID1000, the ID1050-XDS offers numerous improvements, and is sure to become the new reference.

Radium Top Feed Conversion Kit can be found here. 

Base Specifications

Nominal Flow Rate – 1065cc/min @ 3.0 Bar (43.5 psi) Using Gasoline at 52 Degrees C (125 Degrees F)
Maximum Differential Fuel Pressure – 10.0 Bar (145.0 psi)
Fuel Compatibility – Compatible With All Known Fuels
Electrical Connector – USCAR