I was looking to get a spec clutch so I was checking out one site (option imports.com ) and they have a spec stage 2 clutch for $289.52 for a Protege 2.0L 01-03 and they also have a spec stage 2 clutch for mazdaspeed with Turbo for $527.12 . I have P5 w/ turbo, Is there a difference in the two...