03-18 Cummins AAM 11.5" ARB Air Locker Truck Accessory Flow matches the passenger side

Flow matches the passenger side manifold and balances the engines exhaust pressure

for more towing power with better driveability

Billet QT100 Reaction plates

Large Center fuel outlet hole measuring 5/8"

03-18 Cummins AAM 11.5" ARB Air Locker Truck Accessory Flow matches the passenger sideThe world's premier traction aid, an ARB Air Locker keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain. The advantage of the Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the internal differential gears from