Terrain Flex 4-Arm Coil Spring Lift Kit — Jeep Wrangler JL
Includes (4) Heavy-Duty Control Arms & Falcon 2.1 Shocks • PN: 69-6837
Built for daily comfort and weekend crawling. The Terrain Flex 4-Arm system delivers a 3.5" lift with premium components that keep your JL stable on-road and supremely capable off-road.
Why you’ll love it
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Smooth, controlled ride: Custom-tuned Falcon Series 2.1 monotube shocks at all four corners
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Stronger, smarter control arms: (4) DOM steel arms with forged housings and TCT (Terrain Control Technology) bushings for big articulation and quiet, long-life performance
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Better geometry: Increased ground clearance and improved caster for confident tracking and steering
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Balanced lift: Linear-rate coil springs (3.5") with bump stop extensions to protect during full compression
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Tracks straight: Adjustable JL-specific front track bar + rear track bar relocation bracket for proper axle centering
What’s included
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(4) Heavy-duty front control arms (DOM tube, forged housings, TCT bushings)
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(4) Falcon 2.1 monotube shocks (vehicle-specific valving)
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(4) Linear-rate coil springs (3.5" lift)
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Front & rear bump stop extensions
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Adjustable front track bar (JL-specific)
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Rear track bar relocation bracket
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Complete hardware & instructions
Fitment
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Vehicle: Jeep Wrangler JL (2-door & 4-door)
Notes
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Not compatible with JL optional powertrains, including 3.0L Diesel, Rubicon 392, and 4xe editions.
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Professional alignment recommended after installation.
Questions about wheel/tire combos or install? We’re happy to help you dial in the perfect JL setup.