Fits B48D engine or B46D if in the US. Mainly from cars 2020+ and up. Contact us if you are looking for the B48B setup as we have that as well just not listed yet.
As used by us it Includes LS3 injectors at 340cc/min but other larger injectors can be purchased. 
Secondary plumbing for fuel required and additional injector controller. Our setup runs these injectors with Motec but multiple kinds of systems can be used. 
Include adapter plate, fuel rail, -6AN fitting and hardware