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The Skyjacker 4-inch suspension lift kit for 1988–1991 half‑ton Suburban applications raises ride height and clearance while aiming to maintain a comfortable ride. Skyjacker kits include required mounting hardware and detailed instructions and are offered for 2WD and 4WD vehicles. Installers should note other parts may be necessary to complete the full system; a limited lifetime warranty is listed.
Skyjacker 4" SYS 88-91 1/2T SUBURBAN
