Yukon’s Zip Locker for Dana 60 with 30-spline axles and 4.56 and up ratios offers on-demand traction by switching an open differential to full lockup via an air-operated mechanism. Built with a forged case and 8620 internals for durability, it works with various air delivery systems and is assembled in the USA for compatibility with specified Dana 60 30-spline high-ratio setups.
Yukon Gear Zip Locker For Dana 60 w/ 30 Spline Axles / 4.56+