JKS J-Kontrol 3.5 inch suspension system for 2007–2018 Jeep Wrangler JK 4-door increases clearance and adds geometry-correcting hardware to improve on-road handling and off-road stability. It builds on the J-Venture platform with control arm relocation brackets and a drag link flip kit. Matched JSPEC dual-rate springs and FOX 2.0 Performance Series shocks are included, along with adjustable track bar, Quicker-Disconnect sway bar links, bump stop extensions and track bar braces to deliver a stronger, more stable ride.
JKS 07-18 Jeep JK J-Kontrol 4Dr 3.5in System w/ Fox 2.0 Performance Series Shocks