i was driving on a shitty street the other day and i guess it was under construction or something but something hit my cat converter and dented it bad and now it make sa rattling noise, so i was planning on buying one of these as a temp http://cgi.ebay.com/ebaymotors/ws/eBayISAP...bayphotohosting and was wondering if theyre any good and what size would it be for a stock 90-93 integra piping...