[Longshot270]

The gotts mod is only about $20 at a hardware store. It is basically a 4 or 6 inch section of a 3 inch pipe with a 3 inch flexible PVC coupling. The "gotts mod" replaces the stock snorkel in the fender well. There is a very good write up on here. This explains everything and then some...
http://forum.gopowerhungry.com/showthread.php?t=340