Fits B16A1 Engines WITH S1 or Y1 Cable Transmissionv. Fits 1990 - 1991 Acura Integra RS, LS, GS (B18 1.8L DOHC). Grip Racing kit features an Hi-Rev pressure plate for an increase in power capacity. Grip Racing Hi-Rev pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life.