- Fits AAM 9.25” front differential
- Improved upper bearing design eliminates dreaded Death Wobble
- Lifetime warranty against manufacturing defects
- Greaseable, pre-threaded zerk housing makes lubrication maintenance quick and easy
- Kit includes 2 upper and 2 lower ball joints and associated small parts
- CNC-machined forged SAE 1045 carbon alloy steel housing ensures longer joint life
- Hot-forged, induction heat-treated 4140 chromoly ball stud produces unrivaled durability
- Features extrusion rolled threads which are significantly stronger than cut-thread construction
- Note: You may experience memory steer during a 300- to 500-mile performance break-in period
- Neoprene-enhanced CR rubber boot and internal seal/pancake boot provide superior sealing against contaminants
- Military-grade acetal lower bearing polishes smooth as steel delivering outstanding anti-friction properties and dimensional stability
- Mfr Part Number:
- YSPBJ-004HDK2
