2018-21 4WD Jeep Wrangler JL Unlimited, Rubicon 2.5" J-Krawl lift kit, Standard Coils, Fox 2.0 Performance shocks
Important Notes
Factory wheels cannot be reinstalled without wheel spacers
HD front springs recommended for aftermarket winch/bumper combo- See JSPEC122K
HD rear springs recommended for rear mounted full size spare tire - See JSPEC122K
Front aftermarket driveshaft strongly recommended due to additional travel capability
Quick Overview
If you're looking for top of the line products for your Jeep Wrangler JL and outstanding performance, consider the J-Krawl 2.5" lift kit made by JKS Manufacturing. This lift kit is designed to perform equally on-road with equal off-road capability. This lift system features front and rear adjustable J-Flex upper and lower control arms for additional strength and adjustability. These JKS control arms are a serious upgrade to the factory arms for performance. They add front caster and rear wheelbase. These arms are build with 2" x .250-wall DOM tubing while offering better NVH isolation with large factory style rubber bushings at both ends.
The JSPEC dual rated Standard coil springs are designed to provide the best ride and performance in any situation – street riding, trailing, rock crawling, loaded down or running light. The JKS adjustable track bar is vastly superior to the factory track bar, dwarfing it in size and performance. It is adjustable to compensate for the lifted coil springs and includes factory type rubber bushing. Specs include 1-1/4” threaded adjustable end for fine tuning and superior strength that is combined with the 1-1/2” x 3/8” wall DOM tube, CNC formed track bar. This option is far superior to track bar relocation brackets for greater handling and to keep bump steer to a minimum.
JKS was the originator for the sway bar disconnect. These Quicker Disconnects have adjustable lengths, include the JKS poly-flex ball, high mis-alignment ends, stainless steel mounting studs and are greasable. For Rubicon owners, hardware is included to bolt the Quicker Disconnect links to the axle and sway bar, thereby eliminating the disconnecting pins while keeping the other benefits of the Rubicon disconnecting sway bar. JKS includes their 3/16” heavy duty steel rear track bar bracket that will relocate the rear track bar and brace it directly to the axle tube thereby reinforcing the factory bracket. Also included are front 2-3/4” billet aluminum and rear steel bump stop spacers that fasten directly to the axle to provide save compression limits for both the coil springs and Fox 2.0 Performance shocks.
Kit Components
Front and rear dual rate standard coils springs
Front and rear J-Link upper and lower control arms
Fox 2.0 Performance shocks
JKS front adjustable track bar
JKS front sway bar quicker disconnects
Front caster cam locks
Rear track bar bracket
Rear extended sway bar links
Front and rear bump stop extensions
Kit Features
Increase in ride quality and flex over stock
More ground clearance
Bolt on installation
Adjustable quick disconnects and heavy duty front track bar
Rubicon Models - 37x12.50 17x9, 18x9, 20x9 5" BS
Non-Rubicon Models - 35x12.50 17x9, 18x9, 20x9 5" BS
Wrangler JL Instructions
- Make: Jeep
- Model: Wrangler JL
- Vehicle: 2018-21 Wrangler JL Unlimited, Rubicon 2.5" J-Krawl lift kit, Standard Coils, Fox 2.0 Performance shocks
- Drive: 4WD
- Initialize: 1
JKS lift kit fits the following models:
2018 Jeep Wrangler JL Unlimited
2019 Jeep Wrangler JL Unlimited
2020 Jeep Wrangler JL Unlimited
2021 Jeep Wrangler JL Unlimited