Nitrous plumbing A1A...??..

How bout something like this?

Aluminum Radiator Coolant Overflow Tank Bottle for Polaris Sportsman 700 2002 02 for sale online | eBay

I dont like the idea of fuel in a plastic washer fluid tank under my hood ,thats my thinking tho.

Shoot, didn't realize that one was so small but you get the idea.