Synchrotech Carbon Master Kit (GSR ITR B16)

The Synchrotech Carbon Master Kit (GSR ITR B16) is the perfect solution for Honda engines. This kit includes everything you need for a complete transmission rebuild, specifically calibrated for the Y80 S80 S4C S21 Y21 (B16A/B16B/B18C) fitting. It comes with 1-5 Carbon Synchros, 1-5 synchro springs, brass reverse synchro and spring, 1-5 Slider Sleeves, 5 shaft bearings, 2 axle seals, input seal, shift rod seal, and a new dust boot. Rebuild your transmission for peak performance and reliability with this kit.