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Skyjacker 4-inch leaf spring systems for Cummins diesel applications are offered to lift and support trucks while keeping a controllable ride and improved handling. These vehicle-specific spring components are powder coated to resist corrosion and designed to work with the relevant rear spring setup; kits include hardware and instructions to complete the installation and are backed by a limited lifetime warranty.
Skyjacker 4" CUMMINS DIESEL SYS W/4"R
