both are off a 90 mustang h-pipe is 2 1/2" no rust balance pipe is welded believe its a bbk $50 cai is bbk great shape used one summer $50 located in roseville
bbk fenderwell cai excellent shape 89-93 $60 can be used on speed density with adapter. 2 1/2" off road h-pipe for shorty headers believe its bbk no rust balance pipe is welded 79-93 $60 located in roseville.
79-93 mustang 2 1/2" off road h-pipe for shorty headers balance pipe is welded typical surface rust on flanges over all great shape not sure on the brand believe its bbk was on car when i bought it. $70 sorry no pics located in roseville.