This is a differential rebuild kit used on all Biturbo models from 1985 onwards including Coupe, Spyder, 425,430,228,2.24,4.24,222, Ghibli II and Shamal.
Includes two journal bearings 316220126, pinion shaft bearings 316220122 and 316220123.
These are the highest quality. Also the 316220121 pinion shaft seal, 316220125 kingpin shaft output seals and the rear cover seal.