iL4 Performance introduces it's line of precision OEM transmission and driveline components. This is a brand-new B-Series 1st/2nd synchro sleeve. This will fit all Honda and Acura B series Transmissions 1992-2001 including Integra GSR, B17A, JDM YS1 (Integra XSI/RSI), Integra Type R, B16 Hydro, 1999-2000 Civic Si. This part should be installed by a professional and other related transmission parts should be inspected for wear. This sleeve will fit only B series transmissions with the case ID of "S80" "YS1" "Y21" or "S4C".
Many times, when rebuilding parts of the gear stack, the synchro rings, synchro springs and hubs are all in good condition and the sleeve itself is what needs replacing. Go to the local Honda/Acura dealer and get ready to spend mega bucks on a full synchro-sleeve set. Here lies your answer if you are ever faced with that delimma. Another iL4 first!