Turbo Action is always a shift ahead! The ground-breaking company introduced the first-ever competition TH-350 transmission way back in 1970. Since then, Turbo Action has continued to develop cutting-edge products like its Cheetah valve body, Powerglide Tranz Brake, and Cheetah SCS shifter. You’ll find Turbo Action’s full line of industry-leading transmission products, including the legendary Cheetah shifters and valve bodies, Turbo Action transmissions, neutral/reverse safety switches, torque converters, automatic shifter replacement parts, and much more!