ATI Performance Products

ATI manufactures a multitude of high performance parts including, competition transmissions, treemaster converters, torsional super dampers, compu-flow valve bodies, flexplates and adapter kits as well as a wide variety of performance enhancing internal components. Located in Baltimore, Md., ATI's corporate headquarters houses one of the most advanced machine shops in the industry. ATI has maintained a close relationship with racers and racetracks, no matter what the class, bracket or size of the track and is a major sponsor of NHRA, IHRA and ARCA. Jim Beattie founded the company in the early 1960s.