Direct fit? Maybe.
Made to fit, yes.
- I think (and I'm no expert and often get these things slightly wrong) that the S13/S14 has a slightly different bolt pattern so you need to "adjust" the holes to mount it... but that could be the flywheel.
- The more I think about it, the more I'm sure it's the flywheel that's the problem and not the clutch.
I know it's a different release bearing, so you can't use that.