TeraFlex 1151421 4 Inch Coil Spring Base Lift Kit 07-18 Jeep Wrangler JK 2 Door

The TeraFlex 1151421 is a comprehensive 4-inch coil spring base lift kit designed specifically for 2007-2018 Jeep Wrangler JK 2-door models. This kit provides the essential components needed to achieve a 4-inch lift height, accommodating up to 37-inch diameter tires for enhanced off-road capability and aggressive stance.

Important: This is a base lift kit that includes coil springs and supporting components only. Shocks are not included. TeraFlex recommends pairing this kit with Falcon Performance Shocks or TeraFlex 9550 VSS Shocks for optimal performance. Additionally, adjustable control arms and an adjustable front track bar are required to correct suspension geometry, and an adjustable rear track bar is recommended.

Complete Kit Includes:

• 4-inch lift coil springs for front and rear
• 0.5-inch coil spring spacers (2 front, 2 rear)
• Front track bar bracket gusset for reinforcement
• Rear track bar axle bracket kit (3-6 inch lift applications)
• 2.75-inch front upper bump stop extensions
• 1.25-inch SpeedBump front lower strike pads
• 2-inch rear upper bump stop extensions (4-6 inch lift applications)
• 0.75-inch SpeedBump rear lower strike pads
• 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 kit provides the foundation for a quality suspension upgrade, allowing you to customize your shock selection while delivering the lift height and tire clearance needed for serious off-road adventures.