Skyjacker leaf springs listed for a 4" Cummins diesel lift system with a 6" rear component, intended as part of the brand's suspension upgrade lineup. These springs contribute to increased ride height and clearance for Cummins diesel applications and are presented within Skyjacker’s lift system context, which focuses on preserving ride quality and improving handling. The product notes other parts may be required and mentions a limited lifetime warranty.
Skyjacker 4in CUMMINS DIESEL SYS W/6in R