What injector is this?!?!?!?

[Cyclone_90]

Hello everyone when I bought my car it came with these weird over sized injectors. I have no idea what size they are, I was hoping you guys could help me out. There silver toped and on one side it reads IMP-008 and on the other it readys B390. Heres a picture

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Thanks for any help guys

 

[Xenocide]

That is a 390cc injector from a DSM with an auto tranny

 

[Tallen]

That is a 390cc injector from a DSM with an auto tranny

Correct....and 13G turbo.