The Yukon 4340 chromoly replacement outer stub for Dana 30 Jeep JK applications measures 6.3" long and uses a 32-spline interface as specified. Built with heavy-duty 4340 chromoly and compatible with 5-760X series u-joints, Yukon applies advanced heat treating and manufacturing processes to deliver a stronger-than-stock outer stub for common Jeep differentials.
Yukon Gear 4340 Chrome-Moly Replacement Outer Stub For Dana 30 / Jeep JK