Originally Posted by Todd34
The tube is a way to see how much fuel is still in the tank. You don't have to have it there but it is cool to know how much fuel is still inside. The tank is good to go and I highly recommend it. It mounts better than the other options I've seen (and bought) and I like the way it looks as well. CJ makes some quality stuff. Send him an email and I'm sure he'll give you the scoop on buying the tank.
I'll call CJ.. want to be sure this tank will work with the Wolfman racks on my 990.