The JKS JSPEC109KFR J-Kontrol 3.5-inch suspension lift kit is a premium complete lifting system engineered specifically for 2007-2018 Jeep Wrangler JK 2-Door models. This comprehensive system combines superior on-road handling with exceptional off-road capability, making it the ideal choice for daily drivers who demand weekend trail performance.
What Sets J-Kontrol Apart:
The J-Kontrol system represents a step up from JKS J-Venture kits by adding advanced geometry correction components. Front control arm correction brackets flatten control arm angles to closely mimic factory geometry while correcting caster for enhanced street handling. The included drag link flip kit levels the steering angle to reduce bump steer and maintain factory-like steering feel at lifted heights.
Premium Components Include:
- JSPEC dual-rate coil springs designed for optimal performance whether street riding, rock crawling, loaded, or running light
- Fox 2.0 Performance Series shocks with remote reservoirs featuring internal floating piston design for fade-free performance during extended off-road sessions
- JKS adjustable front track bar with 1-1/4 inch threaded adjustable end and 1-1/2 inch x 3/8 inch wall DOM tube construction
- JKS Quicker Disconnect sway bar links with adjustable length, poly-flex ball joints, high misalignment ends, and greasable fittings
- Front and rear brake line relocation brackets engineered for proper clearance at full droop
- Heavy duty 3/16 inch steel rear track bar bracket that reinforces the factory mounting point
- Front 2-3/4 inch billet aluminum and rear steel bump stop spacers
- Complete hardware for Rubicon models to integrate Quicker Disconnects with factory disconnect sway bars
Important Installation Notes:
2012-2018 models with the 3.6L Pentastar engine require exhaust modification for driveshaft clearance at full suspension droop (JKS8150 exhaust extensions recommended). This kit accommodates up to 35x12.50 tires on 16x8, 17x9, or 20x9 wheels with 4.5-inch backspacing. This is a true bolt-on system designed for proper fitment and long-term reliability.
Proudly manufactured in the USA by JKS Manufacturing, a company trusted since 1989 for innovative Jeep suspension solutions. This complete kit delivers the performance and durability serious Jeep enthusiasts demand.