The JKS J-Krawl 2.5" suspension system for 2018–2021 Jeep Wrangler JL 4‑door focuses on articulation and adjustability for rock-crawling. The kit pairs J-Flex adjustable control arms with dual-rate springs and FOX 2.0 Performance Series IFP shocks, and includes adjustable track bar components, Quicker Disconnect sway bar links and bump stop extensions to tune caster, pinion angle and wheelbase as conditions demand.
J-Krawl: Delivers high articulation, full adjustability, and extreme durability for on and off-road use with J-Flex upper and lower control arms and FOX shocks.
Features & Benefits
Front/Rear FOX 2.0 Performance Series IFP Shocks specifically valved for this suspension system for improved performance on and off-road
Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle
Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation
Front/Rear Dual Rate Coil Springs designed for great ride quality across any terrain
Front/Rear J-Flex Upper and Lower Control Arms to add strength and adjustability
Front/Rear Bump Stop Extensions to properly limit suspension up travel
Manufacturer Description
Turn your 4 Door Jeep Wrangler JL into a serious off road rig with a JKS J-Krawl 2.5" lift kit. Designed for maximum articulation and adjustability, the complete suspension system includes dual rate coil springs, adjustable front track bar, rear track bar bracket and tuned FOX shocks. The heart of the J-Krawl design is a set of J-Flex upper and lower control arms and sway bar Quicker disconnects. These systems build off Jeep’s factory suspension mounting points and upgrades to front and rear, upper and lower J-Flex adjustable control arms for maximum articulation along with more strength for trails and rock crawling brawn along with adjustability to dial in front caster, rear pinion and overall vehicle wheelbase. In addition to eight high strength adjustable control arms, the J-Krawl system features specially designed FOX 2.0 IFP shocks to maximize travel and performance. An aftermarket front driveshaft is strongly recommended due to additional travel capable. Routine maintenance is required.