Run Rear Axles in your Front X3 Smartlock Diff
Billet Side Covers - Huge Bearings
500% More Carrier Support
KOH Winner 2026
Automaticaly unlocks in 2WD/Cornering
No Wires
No Air Lines
Huge Tapered Roller Bearings (500% more carrier support)
Ring Gear Load Bolt
Adjustable Backlkash
Adjustable Bearing Preload
 
All the benefits of our Spool, with AUTOMATIC Locking/Unlocking
 
IN STOCK NOW !!
 
If you want a custom color, please contact us directly.