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

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