47-tooth big external spur gear for center differential, precision-machined on an exceptional gear device. May be used with Center Diff Shimming Plates (#354032) and Aluminum Center Diff Mounting Plate 7075 T6 (3mm) (#354055) because of bigger diameter (50 mm).
Note:
while utilizing the more modern as a kind of 47T spur gear (with 48 mm diameter) on XB9, the extra components (#354032 and #354055) won't need to be used.