Trans Factory Remanufactured A604 Transmission that comes with the matching torque converter, ready to install! 3yr Warranty Fast & Easy Core Return Your Transmission Factory A604 Transmission is tested for your peace of mind and ready to ship! Most Transmission Factory units can be delivered in less than a week. The reliable A604 is ideal for vehicles that are powered by engines with mild performance upgrades. This model is for unmodified vehicles looking to upgrade to a transmission...