It's a thin metal plate that goes between engine and transmission. It's about $40. s13 plate is out of production, but you can use s14 one. It keeps dust and water out of the clutch. I know someone who had to replace clutch because he didn't install this plate.FeintMind wrote:Nobody answered this guy and I am wondering the same thing....because it is written about in
This Write Up
and Im not fully sure what they are talking about, and I'm pretty sure that I do NOT have whatever it is... so I want to know how necessary it is.
http://www.courtesyparts.com/betasite/k ... _3692_3695
Round thing on upper right hand corner.