This product is a new, OE spec modulator valve for a Turbo 400 transmission in Chevy Camaro and Chevelle SS models from 1965-1970. It is manufactured by GM Delco and has a manufacturer part number of 3963820. The valve has an anodized finish and is designed to be placed on the front of the vehicle. It comes with no manufacturer warranty and has been superseded by replacement part numbers 3027222, 3027223, and 8625976.