HD Leaf Spring Shackles 87-95 Wrangler YJ Front Includes Urethane Bushings HD Greasable Bolts Pair RockJock 4x4 Variant:For Use w/ ProComp Springs Capable to program cylinder selection

Capable to program cylinder selection and start retard without a computer or app for old school racers (like 6425 or 6428 box)

smoother towing performance

Mounting hardware not included

Port Quantity: 1

HD Leaf Spring Shackles 87-95 Wrangler YJ Front Includes Urethane Bushings HD Greasable Bolts Pair RockJock 4x4 Variant:For Use w/ ProComp Springs Capable to program cylinder selectionRockJock's greasable front shackles for 1987 1995 Jeep YJ Wrangler vehicles directly replace the stock shackles with our new, heavy duty units. Features: laser cut, 1 4 Inch thick steel side plates Energy Suspension fluted urethane bushings to fit ProComp springs Grade 8 greasable bolts that feature zerk fittings on their heads for greasing of the bushing Center bolt in sleeves for added rigidity. Shackles are 4 1 4 Inch tall from bolt center to bolt