http://www.jcwhitney.com/product.jhtml?CATID=5199&BQ=jcw2
OR
http://www.mccordcg.com/mpp/mpp.htm
This is sort of what you want but its the wrong size but maybe you can inquire about a larger size. I know I've seen them before for mounting behind headers with 4" collectors but I can't seem to find them now. If I do I will post back.Edited by: stretch
OR
http://www.mccordcg.com/mpp/mpp.htm
This is sort of what you want but its the wrong size but maybe you can inquire about a larger size. I know I've seen them before for mounting behind headers with 4" collectors but I can't seem to find them now. If I do I will post back.Edited by: stretch