Originally a grand national intercooler, has had 3" endtanks welded on and then reduced to 2.25. $100 obo
http://i37.photobucket.com/albums/e91/Turborust/modgnintercooler.jpg
look on there then call me when you're ready, my vote is still for the sumitomo htrz3's for a summer tire unless you wanna drop a chunk and step into the michelins or high end bridgestones.