YUKON 35 SPLINE ZIP LOCKER FOR FORD 9" best We turn down the entire

We turn down the entire shaft so the shaft diameter is smaller then the major diameter of the splines

These are the link mounts that we typically use on the Bomber race cars

Trail chassis are 7" shorter than the race chassis

today's Pro Series Housing is stronger (3-1/2" OD heat treated tubes

YUKON 35 SPLINE ZIP LOCKER FOR FORD 9" best We turn down the entireThe 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. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are