Synchrotech 94-01 GSR ITR B16 Brass Master Rebuild Kit Expansion Modules unlike CDI systems and multiple

unlike CDI systems and multiple spark systems which fire off small spark events prior to and after their CDI burst to mimic longer spark duration

71-1 Ring gear and Countershaft that are a direct replacement for the OEM 4

DO NOT USE WITH VP Import

simplifying wiring and reducing weight

Synchrotech 94-01 GSR ITR B16 Brass Master Rebuild Kit Expansion Modules unlike CDI systems and multipleFitting: 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.