Bolt on Catalytic convertor for 92 teg auto

Is there a direct bolt on high flow cat fro my 92 integra?

heres a few links I picked up on ebay. i just hate to get one and have to have it professionally installed.

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7939619615&category=33629

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7939739016&category=33629

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7939850203&category=33629

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=7940208100&category=33629

all of those have flanges… they should bolt on…

but im unsure if they are true converters… they might just be resonators… or straight pipes…

which i hate.