Synchro Ring
Fits 5th; 6 speed trans.; S5-47/S6-650/6S-750 Manual Transmission, Synchro Ring, 3rd-4th, And 5th Blocker, Aftermarket; ZF trans.or 3rd and 4th; 6 speed trans.; S5-47/S6-650/6S-750 Manual Transmission, Synchro Ring, 3rd-4th, And 5th Blocker, Aftermarket; ZF trans.