Complete rebuild kit for your S2000 differential. 
All essential parts that are highly recommended to be changed when pulling
apart your differential for a rebuild, gear change or LSD change. 

Kit includes :
#10 - Distance Piece/Collar
#23 - Lock Nut
#28 - Pinion Bearing (F)
#29 - Pinion Bearing (R)
#30 - LSD Bearings ( x2 )
#31 - Pinion Seal
#32 - Axle Seals ( x2 )

This is the most thorough & in-depth rebuild kit on the market.