Rear ARB air locker. Designed and manufactured in Australia, ARB Air Lockers will enhance the traction of your 4×4 in just about any terrain, whether it’s rock, clay, gravel, sand, snow or mud.The best quality guarantee 100% of satisfaction in off road trips.Manufactured in Australia - 5 year warranty.Axle Spline: 30 tooth, Ø33.3mmTransmission: 3.92 i wyższeRear axle: Dana 44NOTE: Fits the year 1986-1991