Fabtech K4037 3" Lift Kit System with Performance Shocks for 2007-2018 Jeep Wrangler JK 4WD

The Fabtech K4037 is a comprehensive 3-inch lift system designed specifically for 2007-2018 Jeep Wrangler JK 4WD models. This complete suspension system provides the perfect balance of lift height and functionality, allowing you to run up to 35x12.50R17 tires while maintaining excellent on-road manners and enhanced off-road capability.

System Design:

This basic lift system utilizes your factory coil springs paired with precision-engineered 3-inch steel coil spacers. This design ensures consistent lift height across all JK cab and engine configurations, delivering a true 3 inches of lift for optimal tire clearance and ground clearance.

Complete Kit Includes:

• Front and rear 3-inch steel coil spring spacers
• Performance shock absorbers for improved ride quality
• Replacement Pitman arm for proper steering geometry
• Front and rear track bar relocation brackets
• Extended sway bar links
• Relocated front and rear bump stop mounts
• Adjustable alignment cams for precise front-end alignment
• Front driveshaft boot clamp kit for increased articulation clearance
• Frame gusset kit for added strength
• All necessary hardware and detailed instructions

Key Features and Benefits:

• Clears up to 35-inch tires without trimming
• Maintains factory suspension geometry with proper correction components
• Adjustable alignment cams ensure proper front-end alignment after installation
• Driveshaft boot clamp kit prevents contact during full suspension articulation
• Works with factory coil springs for predictable lift results
• Track bar relocation brackets restore proper axle centering
• Performance shocks provide excellent on-road comfort and off-road control

Optional Upgrades:

For maximum durability in extreme off-road conditions, Fabtech offers optional heavy-duty driveshafts featuring large 1310 U-joints as direct replacements for the factory CV-style driveshafts. These upgraded driveshafts are specifically designed to work with this 3-inch lift system and provide significantly increased strength over stock components.

This system is engineered to work with Jeep's proven factory suspension architecture while providing the additional ground clearance and tire fitment needed for serious off-road adventure and improved on-road stance.