It hooks up on the barb under here:
I can't give out supplier information, but this is a high quality cotton gauze filter. The country of origin is the USA if that matters to you. It's washable and reusable. If you ever want to replace it, you can buy this:
https://www.goapr.com/RF100015
I don't sell it without the filter.
I think you'll find this system fits great and it doesn't get hot like metal. PEX is fantastic in that regard. We're able to make organic shapes that fit the engine bay, and PEX has excellent properties for rejecting heat, not retaining it. It's much like Carbon Fiber, in many aspects (heat/organic shapes), but doesn't have the labor involved, which really drives up the price. But, if you want tha carbon fiber look like me (I'm a sucker for it), the
https://www.goapr.com/CI100040 will do it.