Yukon Zip Locker for Dana 60, 35-Spline, 4.56 & Up RK405ALXJ some grinding or adjustments may

some grinding or adjustments may be necessary on larger diameter axle tubes

• CNC formed for a precise fit

installation time will vary with experience

and refining this kit with the help of CAD and the latest 3-D modeling

we use adjustable control arms that not only allow easy caster adjustment but also incorporate pivot points designed for suspension flex

Yukon Zip Locker for Dana 60, 35-Spline, 4.56 & Up RK405ALXJ some grinding or adjustments mayThe Yukon Zip Locker is the latest in on demand traction. Its air operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. Assembled in the USA Works with a variety of air delivery systems Forged case and 8620 internals for added strength 4. 56 and up ratio only Fits Dana Spicer 60 with 35 spline axles 6 year warranty against Manufacturer defects Technical Notes: