You guys are making this way too difficult and heavy.  All this is
required to fix the problem is to take and cut a pie shaped wedge out of
the bottom side of the lancair provided exhaust pipe, and have it welded
back together.   Cheap, light, and simple.

http://shannon.v8eaters.com/images/lancair/10_2003/DSC02461.JPG

Shannon Knoepflein
N98SN
Supercharged Legacy guy