Fitment: Rear axle U bolts kit, replacement for 1500 1999‑2010 and replacement for Sierra 1500 1999‑2010.
Function: the necessary clamping force on the spring assembly. Eliminates flexing of the leaf spring packs and provides more spring stiffness for your vehicle.
Professional Design: Flat top design increases the contact and mating area of the leaf spring, providing stronger clamping force than traditional springs.
Premium Material: High quality steel construction with significantly improved tensile properties, providing superior strength and axial retention.
Excellent Performance: Professional manufacturing, exquisite workmanship, stable performance and high reliability, have a long service time.