This C4 Corvette 1984-1993 In-Dash Shift Control Harness allows the driver to control the converter lockup by using a small toggle switch, which can be conveniently mounted inside the center console.
- For example, "on" for in-town driving or racing, "off" for normal highway speeds to regain peak fuel economy.
- The In-Dash Switchable Shift Control Harness is installed into the TCC/Cruise stop switch harness which is located directly under your 1984-1993 C4 Corvette's dash.