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Fabtech’s 4‑inch performance lift system for 2019–2020 GM K1500 pickups includes Dirt Logic 2.5 front coilovers and Dirt Logic 2.25 rear shocks to deliver higher lift and improved off‑road capability. The kit is engineered with the company’s development experience and testing to provide a complete bolt‑on package that retains factory steering components, avoids driveshaft changes, and supports use of stock tires and wheels for a balanced, high‑performance upgrade.
Fabtech 19-20 GM K1500 P/U w/Trail Boss/At4 Pkg Diesel 4in Perf Sys w/Dl 2.5 & 2.25
