The FOX 2.5 Factory Shock included with JKS J-Kontrol HD kits is a 2.5-inch Performance Elite Series shock intended for 2018–2021 Jeep JL 2‑door 3" lift installations. Specified to work with the kit's HD springs and geometry-correcting brackets, it helps manage compression and rebound in lifted configurations to preserve ride quality and steering stability across varied driving conditions.
JKS 18-21 Jeep JL J-Kontrol 3in 2Dr w/Fox 2.5 Performance Elite Series Shocks HD Rate Coils