UMI Stage 1.5 handling kit for 1973–1987 GM C10 trucks adds Viking double‑adjustable shocks and a heavy front sway bar with a three‑way adjustable rear bar for refined control. Viking shocks offer 19 compression and 19 rebound positions (361 total combinations) to tune for cruising, corner carving or drag use. The kit works with factory height trucks and can accommodate lowered setups with the recommended relocation kit.
UMI Performance 73-87 GM C10 Handling Kit Stage 1.5 Viking Shocks - Black