I seem to have misplaced the cheap Ebay one i had bought as a spare years ago, and now i'm in need of it.

This is pretty much exactly what i had, and also happens to be what i need.

Need two ports, decent sized breather filter.

Chrome Aluminum Breather Tank Oil Catch Can Tube with 1 2" Ports | eBay

Let me know what you've got and shipped price to 46237.