Group buy on nasioc, saw this and thought some people might be interested. http://forums.nasioc.com/forums/showthread.php?t=1701467
Sheen pointed this out again yesterday but I think a new thread is deserving enough for these. Mine is on its way
Here's a link to the other thread, it's in the tech section: http://mnsubaru.com/forums/showthread.php?t=28882
That looks very similar to the one I made myself about 2 years ago for about $3 in materials and 15 minutes with a welder.