The ARB RD249CE Competition Edition Air Locker is a selectable pneumatic locker engineered for high‑stress rock racing use, accepting 40‑spline axle shafts and 10‑inch Ford housings to withstand shock loads from high‑horsepower engines and large tires. It provides instant 100% traction on demand while allowing normal differential operation when unlocked. This Competition Edition carries ARB's standard five‑year warranty but is not for use with OE third members; an air compressor is required and sold separately.
ARB Air Locker Comp Ed Ford 10In 40Spl 2.25In Brg S/N