Hurst Competition/Plus shifters have been the benchmark of transmission control and race-proven since 1963, and still today are constructed using the same high standards that George instated back then. Hurst Competition/Plus installation kits are custom designed to fit directly into your vehicles, with the least possible modifications, and to give you firm positive shifts every time. This installation kit comes with everything necessary (shifter not included) to install your Hurst Competition/Plus shifter in your car. This installation kit fits the following vehicles with a Muncie (451) transmission: 1963-1967 Chevrolet Corvette with a Muncie (451) 4-speed transmission