4" Terrain Flex Lift Kit — 2020–2026 Jeep Gladiator JT

PN: 69-6041 • Includes Falcon 2.1 Shocks

If you want real capability with daily-drive comfort, this is it. The Terrain Flex 4" system delivers a taller, trail-ready stance for up to 37" tires with components engineered for precision on-road manners and serious off-road flex.

Why it’s different

• Proven everywhere: tuned over months of interstate miles and extreme rock-crawling

• Confident on-road, masterful off-road: the ideal blend of stability, articulation, and control

What’s included

• 4" replacement front coil springs
  Increased travel and larger wire diameter to handle added weight (winch, steel bumpers, etc.)

• Dual-rate rear coil springs
  Precisely set transition point/range for optimum traction and composed ride quality

• Heavy-duty .188-wall lower control arms
  Equipped with TCT (Terrain Control Technology) non-bonded, maintenance-free bushings for big articulation and quiet operation; correct caster for tracking and tire wear

• Falcon 2.1 monotube shocks (4x)
  Vehicle-specific valving for stability, comfort, and heat control

• Adjustable front track bar (HD)

• Longer sway-bar end links

• Front & rear bump stop extensions

• Complete hardware & instructions

Tire & Wheel

• Supports up to 37" tires (wheel specs and trimming may vary by setup)

Fitment

• Vehicle: Jeep Gladiator JT (all trims except Mojave)

• Works great on both daily drivers and dedicated trail rigs

Notes

• Adaptive Cruise Control: dealer zero-point calibration required after install

• Not compatible with: Mojave Edition, and optional powertrains including 3.0L Diesel, Rubicon 392, and 4xe

• Professional alignment recommended after installation

Have questions about wheel/tire combos or install? We’ll help you dial in the perfect JT setup.