Corvette 6-Speed Skip Shift Eliminator : C5,C6,Z06,ZR1,Grand Sport Works on 1997-2012 Corvettes with manual transmission only. Easy "Plug-n-Play" Installation. Prevents cars computer from throwing trouble codes. Allows 1-2 shift and low rpm and low speed. Prevent's annoying (CAGS) 1-4 forced shifts. Includes Zip ties and instructions.