Synchrotech Carbon Rebuild Kit (GSR ITR B16)

This Synchrotech Carbon Rebuild Kit provides you with all the necessary parts for a full rebuild of your GSR ITR B16 gearbox. Our Pro-Series carbon lined synchros offer superior performance and durability with a superior lubrication system. The kit includes the standard 5 synchros, 5 synchro springs, a reverse synchro and spring, 5 shaft bearings, 2 axle seals, an input seal, a shift rod seal and a dust boot. Perfect for Y80 S80 S4C S21 and Y21 (B16A/B16B/B18C) transmissions.