plenty of places, you can find them on ebay, amazon, or any car parts store, they got cat back or just mufflers, and if you want used you can find them at junkyards. I got a cat back flowmaster on amazon just a few years ago.
under the car
AutoZone website
go to your local parts store and order one or go to www.stylintrucks.com and look under exhaust
I need the fuel pump diagram of the fuel lines to connect
Either weld or replace.
the fan is not workin
yes from 1989 on up
cant by pass the alarm system...
Take a look at the shbox.com website. http://shbox.com/1/4th_gen_tech1.html
Thermostat, or head gasket... Head gasket if you see white smoke from your exhaust.
yes you can, I am not sure what the site was, but google "Honda civic club." They have diagrams of just about everything that you will need.
Catalatic converter