Synchrotech Brass Rebuild Kit 89-91 (Y1/ S1)
If you are looking for a complete rebuild kit for your B Series transmission look no further! This is the best kit available on the market! Check the details below.
Fitting: Y1 and S1 Transmissions
Included: 1-5 standard brass synchros, 1-5 synchro springs, 4 shaft bearings, bearing clip, 2 axle seals, input seal, shift rod seal, and a new dust boot.
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