The 46T diff bevel gear for XRAY Active Diff is machined from unique HUDY steel product which has been specifically developed for gear-type products, also hardened and accuracy ground to fit the tightest threshold demands for perfect match the diff outdrives. The gears are independently machined on a precision German gear device and every gear is individually tested and examined. The diff gear will probably be laser engraved with Active Diff 46 for quick and easy instant recognition.