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Skyjacker's 1" Cummins diesel add-a-leaf kit configured with 4" rear lift components provides a targeted suspension change for trucks equipped with Cummins engines. It works within Skyjacker lift systems to raise rear ride height while supporting cargo and towing demands. Installation hardware and instructions are included; Skyjacker notes other parts may be required to complete a full suspension conversion and offers a limited lifetime warranty on eligible components.
Skyjacker 1" CUMMINS DIESEL SYS W/4"R
