The Tekno RC TKR6514 Lightened Differential Outdrives are precision-engineered drivetrain components designed to improve efficiency and responsiveness in your vehicle’s differential system. Featuring a lightened design that removes excess material, these outdrives help reduce rotating mass for quicker acceleration and smoother power delivery while maintaining reliable strength for racing conditions. They are used in the front, center, or rear differentials and include cross pins for installation, making them a direct replacement or upgrade for Tekno EB410 and ET410 platforms, as well as compatible models like the SCT410SL. Ideal for racers looking to optimize drivetrain performance, these outdrives provide a balance of lightweight performance and dependable durability.