These are the new "improved" SURFLEX kits and include everything you need - steel plates and friction plates.
This kit fits the following motorcycles only: <750cc> GT & Sport, SS 1975 - 78, <860cc> GT & GTS, <900cc> Darmah, SS, SS Replica, MHR 1976 - 81.
Fits all 750, 860 & 900 bevel drive Ducati engines (except the earliest 860GT up to engine # 851193).