Professor Overdrive T-Shirts

Professor Overdrive and the Summit™ team of tech experts have been answering the burning questions of high performance enthusiasts for years. Their mission? To provide 'tech tips' and expert advice to both racers and gearheads to help them make more informed buying decisions that produce better results on their race cars and hot rods. These Professor Overdrive T-shirts feature the "smart" guy himself, along with the Summit Racing™ logo in white at the top back center of the shirt. Select the T-shirt size needed.