Synchrotech 2nd gear OEM brass replacement synchros for B/F/H-series transmissions.
Features
- Premium replacement for OEM brass synchros
- Improved lock up angle
- Updated tooth pattern
Compatible B & H-series transmissions
- 92-01 B-series:
Y80, S80, S4C, S21, Y21, YS1 - 92-01 F/H-series (F23/H22/H23):
M2Y4, M2A4, M2F4, M2U4, M2B42S4, T2T4, U2Q7, T2W4, P2A8, P2A5
Please note: Synchrotech parts cannot be canceled / returned or exchanged.