There's a kit that's made by Piranha for extending the breathers. (We phoned em up in Melbourne and they posted it up.) Comes complete with tubing and osmotic breathers. Think its around 50 bucks with all the bits you'll need. Totally simple to fit...cheap insurance.
Here's the website.
http://www.piranhaoffroad.com.au/
[ 18 July 2002, 07:09 PM: Message edited by: TheDoc ]