Rbs14 kouki im running a twin disc clutchmasters clutch for an rb on my ka that was ordered through enjukuhttp://www.enjukuracing.com/competition-clutch-184mm-rigid-twin-nissan-skyline-2-5l-push-style-clutch-1989-2002/ . After taking measurements and finding what throw out bearing retainer was needed and putting a bolt through the clutch switch for a pedal limit success! Collins sells throw out adapters here
http://collinsadapters.com/index.php...g-adapter.html