3rd-4th Carbon Synchro Sleeve Sets Honda/Acura

Synchrotech® Pro Series 3-4 Carbon Synchro Sleeve Set   Includes: 3rd-4th Hardened Sleeve, 2 Pro Series Carbon Synchros, and 2 Synchro Springs.  PLEASE SELECT MODEL AND FITMENT OPTION ABOVE OPTION 1: 92-01 B Series GSR/ITR/B16  (SO-120C) OPTION 2: 92-01 B Series Integra LS B18a/b  (SO-120AC) OPTION 3: 89-91 B Series A1 J1 Y2   (SO-J1-3C) OPTION 4: 89-91 B Series S1 Y1   (SO-Y1-3C) OPTION 5: 02+ K20/K24 6 Speed 3 piece synchros (SO-K20-3C) OPTION 6: 02+ K20/K24 5 Speed 1 piece synchros (SO-K24-3C) OPTION 7: 92-01 H22 Prelude Accord Euro (SO-H22-3C)  *We also Recommend Purchasing a 3-4 Hub to truly complete the overhaul Kit, which is sold separately on our Website*