The "standard" kit comes with one each of:

-L6083 CNC Spindle Kit (The new ones that are being sold do NOT require the L6211 bushing and therefore do not come included anymore)

-L6084 CNC Rear Hub (The new ones that are being sold do NOT require the L6211 bushing and therefore do not come included anymore) 

-L6085 CNC Spindle Carrier 

-L6086 CNC Bellcrank 

The "Pro" kit comes with one of each of the above along with ONE L6143