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The JKS J-Kontrol 3.5" suspension system for 4‑door Jeep Wrangler JL upgrades stability and trail capability while retaining OE control arms. Building on J-Venture, it adds geometry-correcting control arm brackets to improve caster, plus matched dual-rate HD coil springs, FOX 2.0 Adventure Series gas shocks, an adjustable front track bar, Quicker Disconnect sway bar links and bump stop extensions for a balanced bolt-on solution.
JKS 18-21 Jeep JL J-Kontrol 3.5in 4Dr w/Fox Adventure Series Shocks HD Rate Coils
