off a 94z

Exhaust manifolds $25
hollowed cat $15
intake elbow and airbox w/k&n filter $20
granatelli intake and box w/k&n filter $25
heat shield $5

i also have some Throttle body bypass kits for sale. same thing this ebay seller (http://cgi.ebay.com/ebaymotors/Corvette-LT1-91-96-Throttle-Body-TB-Bypass-Kit-8-RWHP_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116 QQitemZ7995542071)has. $12 shipped

What size and style connector is on the cat? I need a 3 inch with the rear that bolts to the flared intermediate pipe. I'm not sure if they are the same as 3rd gens or not. A pic would be awesome.