polished fmic very nice 2 1/2 in and out no bent fins ,, going back to stock type ic i'm needing something to support a high 10 sec to low 11 sec car.. to hot here for my a/c to work right with a fmic.. also i'm running alky so there in a hole in the up pipe for the alky 550.oo shipped i can't seem to get pictures to load so send me your e-mail address and i'll send them out