The Teraflex JL4 3.5" ST3 Short Arm 392 Lift Kit is specifically engineered for the Jeep Wrangler JL 4-Door Rubicon 392 (2021–Present). Designed to handle the additional power and weight of the 392 HEMI engine, this lift kit provides a 3.5-inch suspension lift, enhancing ground clearance, suspension articulation, and overall stability both on and off-road.
This system is part of the ST (Street & Trail) Series, combining excellent on-road comfort with off-road durability. With short control arms, coil springs, and optimized geometry brackets, this lift kit ensures the Jeep maintains its factory-like handling characteristics while conquering rugged trails.
⚙️ Key Features:
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Vehicle Compatibility: Jeep Wrangler JL 4-Door Rubicon 392 (2021–Present)
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Lift Height: Provides 3.5 inches of suspension lift
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Tire Compatibility: Supports tires up to 37 inches
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Shocks: Not Included (Compatible with Falcon Series Shocks or other aftermarket brands)
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Coil Springs: Engineered to handle the additional weight of the 392 HEMI engine
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Short Control Arms: Maintain caster and pinion angles for smooth and stable handling
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Adjustable Track Bar Brackets: Front and rear brackets ensure proper axle centering
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Sway Bar Links: Front and rear sway bar links optimized for lifted suspension geometry
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Brake Line Relocation Brackets: Prevent stress on brake lines during suspension articulation
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Bump Stop Extensions: Prevent over-compression during full suspension travel
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Material: Heavy-duty steel construction for extreme durability
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Corrosion Resistance: Powder-coated finish ensures long-lasting protection against rust
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Bolt-On Installation: Designed for seamless integration with factory mounting points
✅ Benefits:
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Improved Ground Clearance: Easily navigate obstacles and challenging trails.
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Increased Suspension Articulation: Enhanced off-road capability and wheel travel.
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Accommodates Larger Tires: Supports up to 37-inch tires for an aggressive stance.
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Optimized Suspension Geometry: Control arms and track bar brackets ensure alignment and handling.
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Enhanced Handling: Stable and predictable steering on-road and off-road.
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Factory-Like Comfort: Retains smooth ride quality despite added height.
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Rugged Durability: Heavy-duty steel components withstand harsh conditions.
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Corrosion Resistant: Powder-coated finish protects against environmental wear.
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Shock Compatibility: Allows customization with aftermarket shock absorbers.
📊 Technical Specifications:
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SKU: 000000000001613030
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Vehicle Compatibility: Jeep Wrangler JL 4-Door Rubicon 392 (2021–Present)
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Lift Height: 3.5 inches
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Tire Size Compatibility: Up to 37 inches
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Shocks Included: No (Compatible with Falcon or aftermarket shocks)
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Coil Springs: Precision-tuned for 392 engine weight and performance
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Control Arms: Short control arms for optimal alignment geometry
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Track Bar Brackets: Front and rear adjustable track bar brackets
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Sway Bar Links: Front and rear optimized links
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Brake Line Relocation Brackets: Included for safe brake line positioning
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Bump Stop Extensions: Prevent suspension bottoming
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Material: Heavy-duty steel construction
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Finish: Powder-coated for rust and corrosion resistance
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Installation Type: Bolt-on – No cutting or welding required
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Package Includes:
- Front and rear coil springs
- Front and rear short control arms
- Front and rear track bar brackets
- Front and rear sway bar links
- Brake line relocation brackets
- Bump stop extensions
- Mounting hardware
- Detailed installation instructions
🛠️ Recommended Accessories:
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Falcon Series Shocks: Enhance damping and suspension performance.
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Steering Stabilizer: Reduce steering wheel vibrations on rough terrains.
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Rear Adjustable Track Bar: Ensure accurate rear axle alignment.
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Extended Brake Lines: Prevent stress during full suspension articulation.
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Bump Stops: Protect suspension components from damage during compression.
📝 Installation Notes:
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Bolt-On Installation: Direct fit using factory suspension mounting points.
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Alignment Required: Professional wheel alignment is highly recommended post-installation.
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Shock Compatibility: Compatible with Falcon Series Shocks or other premium shock absorbers.
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Torque Settings: Follow Teraflex’s specified torque values for all mounting hardware.
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Routine Maintenance: Regular inspection of brackets, bushings, and hardware is recommended.
🌟 Why Choose Teraflex?
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Engineered for 392 HEMI Engines: Specifically designed to handle the unique weight and power of the Jeep Wrangler Rubicon 392.
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Optimized Suspension Geometry: Maintains accurate caster and pinion angles.
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Customizable Shocks: Compatible with factory and aftermarket shocks.
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Durability You Can Trust: Built with heavy-duty steel for long-lasting reliability.
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Balanced Performance: Exceptional on-road comfort paired with rugged off-road durability.
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Trusted Brand: Renowned worldwide for premium Jeep suspension systems.
🛡️ Warranty:
Backed by Teraflex's Limited Lifetime Warranty, ensuring peace of mind and long-term reliability.
📦 What’s in the Box?
- Front and rear coil springs
- Front and rear short control arms
- Front and rear sway bar links
- Front and rear adjustable track bar brackets
- Brake line relocation brackets
- Bump stop extensions
- Mounting hardware
- Installation instructions
🚙 Ideal For:
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Jeep Wrangler JL Rubicon 392 owners looking for a reliable lift system.
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Off-road enthusiasts needing superior axle articulation and durability.
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Overlanders seeking a lift kit capable of handling heavy loads.
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Daily drivers who want improved ground clearance without sacrificing comfort.