Gearstar Performance Transmissions

Welcome to Gearstar Performance Transmissions! Since 2001, we've been building custom, high-performance automatic transmissions designed to handle everything from street cruisers and muscle cars to drag racers and high-horsepower builds. Our channel features transmission tech tips, product highlights, installation insights, customer builds, dyno testing, behind-the-scenes looks at our manufacturing process, and expert advice from the Gearstar team. Whether you're a racer, builder, or automotive enthusiast, you'll find valuable content to help you get the most from your vehicle. Subscribe and join a community passionate about performance, reliability, and American craftsmanship.