how about this: instead of running it out right nesxt to the hot radiator where there is very little room, why not turn 90* and run the tube out through the inner fender into the wheel well. may require some snipping of tin.

95 Sportage w/welded and 5.89 geared dana 44's on 38.5" TSL's.- SADLY SOLD
CURRENTLY - 2000 sportage, 5.38 gears, welded diffs, 35" tires, 5.5" lift

http://www.cardomain.com/ride/341410