ARB Airlocker Dana60Hd 35Spl4.56Up S/N.. 1992-ford-aerostar-xl-sport-esi9267758 HP4-XTSS kit features an Xtreme

HP4-XTSS kit features an Xtreme pressure plate for the most demanding driver

especially when using higher concentrations of ethanol like E50 or E85

TIG-Welded 3" Aluminum Pipes

Black Chrome Finish

ARB Airlocker Dana60Hd 35Spl4.56Up S/N.. 1992-ford-aerostar-xl-sport-esi9267758 HP4-XTSS kit features an XtremeThe world's premier traction aid, an ARB Air Locker(TM) 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