STAGE 3 AUTO LOCKER - Run Rear  Axles in your Front X3 Smartlock Diff
 
Don't want a spool in your X3 Front Diff - we got ya covered !!
 
Accepts Rear X3 Axles in the front Diff
Automaticaly unlocks in 2WD
Automatically unlocks during cornering (2wd or 4wd)
No Wires
No Air Lines
Billet Side Covers
Pinion Saver (600% More Pinion Support)
Huge Tapered Roller Bearings (400% more carrier support)
Ring Gear Load Bolt
Adjustable Backlkash
Adjustable Bearing Preload
 
All the benefits of our STAGE 3 Spool, with an AUTO LOCKING CARRIER
 
PRE ORDER ONLY - PRODUCTION PLANNED FOR NOVEMBER/DECEMBER 2025