just wondering what these could be... they look totally weird to me on it is etched 44 and right under that 2.5 its a metal silver injector with the actual tip being a color yellow and not round more like a pointed triangle like... does any one know what those numbers mean... or what cc these could be they came out of a turbo prelude my friend just bought...

 

any body have any idea?

 

is there some kind of chart were i can chech the flow rate and maybe base it on that