TeraFlex 1151401 4 Inch Coil Spring Base Lift Kit for 07-18 Jeep Wrangler JK 4 Door

The TeraFlex 1151401 is a comprehensive 4-inch coil spring base lift kit designed specifically for 2007-2018 Jeep Wrangler JK Unlimited 4-door models. This kit provides the essential lift components needed to elevate your Jeep for larger tires and improved off-road capability, though it requires additional components for complete installation.

Important Installation Requirements:

• Requires adjustable control arms and adjustable front track bar to correct suspension geometry
• Adjustable rear track bar is recommended for optimal alignment
• Shock absorbers are NOT included and must be purchased separately
• TeraFlex recommends their 9550 VSS shocks or Falcon Performance shocks, engineered specifically for optimal compression and rebound with TeraFlex coil springs

Complete Kit Contents:

• 4-inch lift coil springs for front and rear (Front: #1853402, Rear: #1854402)
• 0.5-inch coil spring spacers (2 front, 2 rear)
• Front track bar bracket gusset for reinforced mounting
• Rear track bar axle bracket kit (3-6 inch lift compatible)
• 2.75-inch front upper bump stop extensions
• 1.25-inch SpeedBump front lower strike pad kit
• 2-inch rear upper bump stop extensions (4-6 inch lift)
• 0.75-inch SpeedBump rear lower strike pad kit
• 10-inch front sway bar quick disconnect kit (3-4 inch lift)
• 12.25-inch rear sway bar link kit (3-4 inch lift)
• 26-inch stainless steel braided front brake lines
• 30-inch stainless steel braided rear brake lines
• Front brake line anchor kit
• Exhaust spacer kit
• All necessary mounting hardware

This base lift kit provides the foundation for a quality suspension upgrade, delivering improved ground clearance and articulation for serious off-road adventures. The included stainless steel brake lines ensure reliable braking performance at extended suspension travel, while the sway bar disconnects allow for maximum wheel articulation on the trail.