http://www.turtlepac.com/
5.3 Liter fuel bladder HERE
This is the standard fuel bladder for ferrying airplanes, etc. It is specifically designed for aircraft and high altitudes (...
Interesting mast "long range" fuel tank. Can't find any information about it, but seemed to be used on different trikes. What do you think? Would you feel confortable flying with this fuel tank?
This was my previous racor fuel filter installation point. I used 1/8" aluminum and bolted to the original fuel throttle mixer post. The aluminum eventually failed from vibration