TeraFlex 1402440 4.5 Inch Coil Spring Base Lift Kit for Jeep Wrangler JL 4-Door

The TeraFlex 4.5 Inch Coil Spring Base Lift Kit provides essential lift components for 2018+ Jeep Wrangler JL Unlimited 4-door models. This base kit includes coil springs and critical suspension hardware to achieve 4.5 inches of lift, but does not include shock absorbers or control arms, which must be purchased separately for proper installation and performance.

What's Included:

• 4.5 inch lift coil spring sets for front and rear
• Front track bar axle bracket for 4.5 inch lift applications
• Rear track bar axle bracket (compatible with 2.5-4.5 inch lifts)
• 2 inch bump stop strike pad extension kit for front and rear
• 0.5 inch bump stop strike pad shim kit for front and rear
• 10.75 inch front sway bar link kit
• 11.5 inch rear sway bar link kit with swivel stud
• All necessary mounting hardware

Additional Components Required (Not Included):

• Shock absorbers: TeraFlex 9550 VSS Twin-Tube Shocks or Falcon Performance Shocks recommended
• Front control arms: Sport Brackets or adjustable short/long Alpine Control Arms required
• Front and rear HD forged adjustable track bars needed to correct suspension geometry

Maximum Tire Fitment:

• Sport/Sahara fenders: 35 inch tires with 3 inch front and 2.5 inch rear bump stops
• Sport/Sahara fenders: 37 inch tires with 3.5 inch front and 4 inch rear bump stops
• Rubicon fenders: 37 inch tires with 2.5 inch front and 3 inch rear bump stops
• Aftermarket high clearance fenders: 39 inch+ tires (varies by fender design)

This base lift kit is designed for enthusiasts who want to source their own shock absorbers and control arms, or who are upgrading from a lower lift height and already have compatible components. For optimal vehicle stability and handling, TeraFlex engineers this kit to work specifically with their recommended shock absorbers, which are engineered to match the spring rates for proper compression and rebound characteristics.