RockJock 76-86 CJ HD Leaf Spring Shackles Rear w/ Urethane Bushings HD Greasable Bolts Pair Wheel and Tire Accessories>Wheel Accessories GMC Sierra 1500 2013-1999

GMC Sierra 1500 2013-1999

while the incorporation of an NDT (No Drone Technology) resonator helps mitigate the droning frequencies that can otherwise occur at highway cruising speeds

This kit is an all-in-one solution combining a manifold and compressor into a tank system

providing the ability to air out 130mm (5

RockJock 76-86 CJ HD Leaf Spring Shackles Rear w/ Urethane Bushings HD Greasable Bolts Pair Wheel and Tire Accessories>Wheel Accessories GMC Sierra 1500 2013-1999RockJocks greasable rear shackles for 1976 1986 Jeep CJ vehicles directly replace the stock shackles with our new, heavy duty units. Our shackles feature laser cut, 1 4 in. thick steel side plates, Energy Suspension fluted urethane bushings, grade 8 greasable bolts that feature zerk fittings on their heads for greasing of the bushings, and center bolt in sleeves for added rigidity. Shackles are 4 1 4 in. tall from bolt center to bolt center, which is