AEM 23-802BK Black Tru-Time Adjustable Cam Gear Applications: 90-01 Acura Integra RS, LS, GS and GSR B17 and B18 Applications: 99-00 Honda Civic Si B16 Applications: 97-98 Honda CRV LX and EX B20 Applications: 94-97 Honda Del Sol VTEC B16 Applications: 92-96 Honda Prelude Si H23 and 88-91 Honda Prelude Si B20 and B21