47-tooth big external spur gear for center differential is machined from unique HUDY metal material which includes been specifically developed for gear-type services and products, also hardened and accuracy ground to fit the tightest tolerance requirements for perfect fit with the diff outdrives. The gears are independently machined on a precision German gear device and every gear is independently tested, examined, and run in. The diff gear is laser etched with 47T for fast & effortless recognition.
Our special heat treatment makes kit very difficult and strong not only at first glance but also in the core, this provides the apparatus an extraordinarily-long lifespan with really low use comparing to standard gears.