GearStar Performance Transmissions offers Standard Replacement Transmissions, but also professionally reinforced Automatic Transmissions (designed to be combined with engines up to 1200hp) for the most US Automobiles (Muscle Cars, Pickup Trucks & SUV). Gearstar also works together with Yank Performance and uses their custom built Billet Torque Converters for individual vehicle applications (Street & Racing). More Informations you will find on the Homepage of ...