This kit comes with everything you need to run a Mercedes-Benz 716.6XX 6 speed manual transmission with the following engines: 
-OM60X (OM601, OM602, OM603, OM604, OM605, OM606)
-M10X (M102, M103, M104)
-M111
 
The kit includes 
-Billet Steel Flywheel (with hardened ring gear and spigot bearing)
-Reinforced Performance Pressure Plate 
-Clutch Disc / Drive Plate 
 
For the clutch disc (drive plate), choose between the following:
-Sprung Organic: Best for daily driver, OEM feel, around 600 NM. 
-Sprung Six Puck Sinter: Holds more power, yet still comfortable. 
-Six Puck Sinter: Highest power rating for race and drift.