Add to Cart Compare Quick view 1968-89 GM Air Control Valve Solenoid Turbo TH400 Transmission Kickdown Switch $19.50 1968-89 GM TH400 Turbo 400 Transmission Kickdown Switch (New) Vacuum operated Switch; Used To Actuate Kickdown/DownShift Mechanism in; Mounts To Gas Pedal; Fits Various TH400 GM Cars; Buick1968-72 SkylarkChevrolet 1970-75 Belair, Camaro,... $19.50 Add to Cart Compare Quick view