Yukon Gear 99-04 Mustang Axle Kit / 31 Spline / 5 Lug Axles w/ Duragrip Positraction

99-04 Mustang 31 Spline 5-LUG C/clip axle kit w/ Dura Grip Positraction, two axles, axle bearings & seals, carrier bearings & races and Supershim kit. (Part number YA FMUST-4-31) Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High-quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track.