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Pair of RockJock rear coil springs providing a 3.5 inch lift for JL Wrangler Unlimited applications equipped with EcoDiesel or 392 Hemi powertrains. These gloss-black powder-coated springs directly replace factory springs and are tuned to work with RockJock Johnny Joint suspension or other lift systems, offering improved ride quality and height control developed through extensive spring-rate research for comfortable on- and off-road use.
RockJock JL 4D Diesel Engine 392 4Xe Rear Coil Springs 3.5in Lift Pair
