Thanks for the info. I was more worried about using mix matched parts then anything; like using a ACT clutch with a Spec flywheel. But that doesn't make any sense beings some people on here run Act or Spec clutches with Fidanza flywheels. Do you have any recommendation on clutch/flywheel combos? I am going to be Daily Driving this car and may bring it to the track occasionally but not a lot beings its a daily. I have a price range around 500-650 for a clutch and 300-450 for a flywheel. I would appreciate all the help I can get. Just looking for a clutch that can hold its ground and not have to be replaced every 2 years like I have read about some. Seems like every other website is different about what is best and what lacks in performance. I know I want a sprung clutch. I was thinking ACT NS1-HDSS Street with a ACT Flywheel but not sure.Hijacker wrote:Trying to get some clarity. What do you mean it's not really good to swap the clutch and flywheel? There's nothing wrong with doing that at all. If you're more concerned with S13 blacktop to redtop compatibility, they're the same motor. Even if it was an S14 blacktop, the clutch and flywheel are the same. The only SR that's different is the S15 with it's dual mass flywheel.