Description
The Rock Krawler JL 3.5 X Factor Mid Arm System is a complete bolt-in installation designed for maximum articulation and durability. It features adjustable lower and upper control arms with 90 degrees of misalignment, triple rate coil springs providing 3.5 inches of lift for up to 40-inch tires (depending on model), and correction pads to reduce spring bow. The system also includes front and rear track bar geometry corrections for proper axle centering and on-road handling. It's upgradeable to Rock Krawler JL Long Arm. System Benefits: Complete Bolt in System, Excellent Highway Ride, Improved Off-Road Ability, Triple Rate Coil Springs, Twin Tube Shocks, Front and Rear Spring Leveling Pads, Lifetime Warranty on All Hard Parts, Upgradeable to Rock Krawler JL Long Arm. System Includes: (4) Triple rate coil springs, (2) 12.6 Inch Travel RRD Spec Twin Tube Front Shocks (Collapsed Length: 17.3 Inch), (2) 13.7 Inch Travel RRD Twin Tube Rear Shocks (Collapsed Length: 18.4 Inch), (2) Front bumpstops, (2) Front adjustable lower control arms, (2) Front adjustable upper control arms, (2) Front spring pads, (1) Adjustable front track bar, (2) Sway bar disconnects, (2) Sway bar link relocation brackets, (2) Sway bar disconnect straps, (2) Rear adjustable lower control arms, (2) Rear adjustable upper control arms, (2) Rear spring pads, (2) Rear bumpstops, (2) Extended rear sway bar links, (1) Adjustable rear track bar, (1) Bolt-on rear track bar relocation bracket. Lift Height: All lift heights are based on stock Rubicon models. Sahara adds 0.393 Inch of lift over stock, Sport adds 0.787 Inch of lift over stock. Tire Fitment: Sport and Sahara with Full OEM Fenders: 37 inch Tall Tires (3 inch Bump Stop Height Recommended); Sport and Sahara with Trimmed or High Lined OEM Fenders: 38 inch Tall Tires (3 inch Bump Stop Height Recommended); Rubicon with Full OEM Fenders: 37 inch/38 inch Tall Tires (3 inch Bump Stop Height Recommended); Rubicon with Trimmed or High Lined OEM Fenders: 40 inch Tall Tires (3 inch Bump Stop Height Recommended). Wheel Fitment: Sport and Sahara: 37 inch/38 inch Tall Tires - Recommend 3.5 inch of Back Spacing; Rubicon: 37 inch Tall Tires - Recommend 4.5 inch of Back Spacing, 40 inch Tall Tires - Recommend 3.5 inch of Back Spacing. Notes: All lift heights based on Rubicon Models. Recommend a new front C.V. driveshaft for all front shocks with max. extended length greater than 29 inch.
