B-Series 3-4 Sleeve GSR, Type R, Civic SI

This is a Brand new Gearspeed 3-4 Sleeve for the B-Series transmissions. This product does not come with synchros, hub or springs.

This Sleeve will only fit the following, Acura B series Transmissions 1992-2001 including Integra GSR, B17A, JDM YS1 (Integra XSI/RSI), Integra Type R, B16 Hydro, 1999-2000 Civic Si, with the case ID of  "S80" "YS1" "Y21"or "S4C"