Quote Originally Posted by Tracy
Weird. Now that I don't come to the shop, I don't know all of this stuff. What does 2 cores do? Make it cooler (as in cold not kool dude) or sumpin?
Mostly to acquire the shape and size you need, and as Brandon said it's enabling the inlet and outlet to be on the same side in a certain place.

This is two Iveco truck intercoolers that were joined together then welded up with custom end tanks. Total size is 42.5" x 9.8" x 5.5".