Your truck is already over the top, why not take it above and beyond its current form? Try a water cooled system powered by a small fuel pump or something. That would be wild on your truck. You could use clear tubing and run a food coloring of your choice to personalize even more.
sorry i could not get together with you guys this weekend...thanks for the envite...it was my 15th wedding anniversary...ready for 15 more!...water cooled sounds CRAZY!...maybe a small purple novak fan instead!