Upgrade for your 1997-2004 C5 Corvette 6 Speed! It is recommended that you replace the old stock Slave Cylinder and Throw-Out Bearing when installing a new clutch in your 1997-2004 Corvette. This is the factory GM 2001-2004 Z06 upgrade piece and will provide better feel and performance when shifting gears with your new clutch. Stock pedal feel and function.