Synchrotech 94-01 GSR ITR B16 Brass Master Rebuild Kit

Fitting: Y80 S80 S4C S21 Y21 (B16/B18C)

Included: 1-5 Premium Brass Synchros, 1-5 synchro springs, reverse synchro and spring, 1-5 slider sleeves, 5 shaft bearings, bearing clip, 2 axle seals, input seal, shift rod seal, and a new dust boot.