Designed for rear axle, this Chevrolet GMC 8-Lug K1500 K2500 K3500 12-inch square rear lift u-bolts will provide maximum clamp force and exceptional off-road performance. These u-bolts are made of premium grade steel for reliable construction and will not crack or compress easily. Each u-bolt measure 12” from the bottom of the bend to the bottom of the threads and comes complete with grade 8 hardware that has been heat treated and tested for improved thread engagement. Clamping of the springs with our u-bolts will allow you to enjoy better-quality handling and rough terrains.
Allowances need to be made for all overloads and aftermarket leafs. 5-inch thread can be cut down to fit many applications. This kit includes 4 steel u-bolts with hardware and installation instructions. A lifetime replacement warranty from American Automotive is also included.
FITMENT: 1988 - 1999 Chevrolet GMC 8-lug K1500 K2500 K3500; Does not fit spring overload models