NOT MINE: Looking for junkyard front disc brakes? Northern CA.....

A 998 would be behind a 318. Hard to say for certain if it has the low gear set.
chris, is this one of those: open it up and find out situations or is there a way to determine if something will have a low set from either the numbers or years produced? like after [blank] year they all came with low sets. or is it purely roll of the dice?