try going to www.bleepinjeep.com
. He has a bunch of youtube videos, and one of them is a step by step for building a snorkel and all the parts that he used. Its for a Cherokee, but it has the same parts that are used on a YJ. All of his videos are cool. Lots of how-to videos and step by step.
'87 YJ, 4.2L built and bored, 8.5" of lift, 8.8 rear, AX15/NP 231, Tom Woods drive shafts, Flat fenders, 12,000LB winch, Custom bumpers, Rattle can paint job. Never completed...