Teraflex 4.5 Inch ST4 Short Arm Lift System For 2018-2025 Jeep Wrangler JL 4-Door

The Teraflex JL4 4.5" ST4 Short Arm Lift System – 392 is expertly engineered for the Jeep Wrangler JL 4-Door 392 (V8), delivering 4.5 inches of suspension lift to optimize both off-road performance and on-road handling. As part of Teraflex's Sport ST (Street & Trail) Series, this kit blends daily driving comfort with rugged trail capabilities to accommodate up to 37-inch tires while maintaining the Wrangler 392's powerful performance characteristics.

This system includes adjustable short control arms, a front adjustable track bar, caster correction brackets, and other premium components, ensuring precise suspension geometry and stability during aggressive off-road maneuvers and high-speed driving.

⚙️ Key Features:

• Vehicle Compatibility: Jeep Wrangler JL 4-Door 392 (V8)
• Lift Height: Provides 4.5 inches of suspension lift
• Tire Compatibility: Accommodates up to 37-inch tires
• Control Arms: Adjustable short control arms for fine-tuning caster and pinion angles
• Front Track Bar: Adjustable front track bar ensures proper axle centering
• Coil Springs: Heavy-duty springs engineered for optimized load handling and ride comfort
• Caster Correction Brackets: Maintains proper steering geometry and caster angles
• Brake Line Relocation Brackets: Prevent tension during full suspension articulation
• Sway Bar Links: Front and rear sway bar links optimized for correct angles
• Material: Heavy-duty steel construction ensures maximum durability
• Corrosion Resistance: Powder-coated finish protects against rust and environmental damage
• Bolt-On Installation: Direct-fit with factory mounting points

✅ Benefits:

1. Increased Ground Clearance: Better clearance for larger tires and trail obstacles.
2. Improved Suspension Geometry: Maintains proper caster and pinion angles for predictable handling.
3. Enhanced Stability: Adjustable control arms ensure axle centering and driveline efficiency.
4. Accommodates Larger Tires: Supports tires up to 37 inches without rubbing.
5. Optimized Ride Comfort: Engineered for smooth handling on and off the road.
6. Maximum Flexibility: Increased axle articulation for better off-road capability.
7. Noise and Vibration Reduction: Polyurethane bushings reduce road harshness and vibrations.
8. Simple Installation: Bolt-on design simplifies the setup without the need for modifications.

📊 Technical Specifications:

• SKU: 000000000001614030
• Vehicle Compatibility: Jeep Wrangler JL 4-Door 392 (V8)
• Lift Height: 4.5 inches
• Tire Compatibility: Up to 37-inch tires
• Control Arms: Adjustable short control arms (front and rear)
• Front Track Bar: Adjustable track bar included
• Caster Correction Brackets: Included for optimal steering geometry
• Material: Heavy-duty steel
• Finish: Powder-coated for rust and corrosion resistance
• Installation Type: Bolt-on design
• Package Includes:
  • Front and rear coil springs
  • Adjustable front track bar
  • Adjustable short control arms (front and rear)
  • Front caster correction brackets
  • Brake line relocation brackets
  • Front and rear sway bar links
  • Bump stop extensions
  • Installation hardware
  • Installation instructions

🛠️ Recommended Accessories:

• Falcon Series Shocks: Enhance ride control and damping performance.
• Adjustable Rear Track Bar: Maintain rear axle alignment after lifting.
• Extended Brake Lines: Prevent tension during full suspension travel.
• Steering Stabilizer: Minimize steering vibrations on uneven terrain.
• Bump Stops: Prevent over-compression damage during extreme articulation.

📝 Installation Notes:

• Bolt-On Installation: Uses factory mounting points; no cutting or welding required.
• Alignment Required: Professional alignment is strongly recommended after installation.
• Torque Settings: Follow Teraflex’s specified torque values for all hardware.
• Shock Compatibility: Pair with Falcon Series shocks or compatible aftermarket options.
• Routine Maintenance: Regularly inspect bushings, joints, and mounting hardware for wear or damage.

🌟 Why Choose Teraflex?

• Precision Engineering: Tailored specifically for the Jeep Wrangler JL 4-Door 392 (V8).
• Superior Geometry: Caster correction brackets and adjustable control arms ensure proper alignment.
• Off-Road Ready: Increased articulation and ground clearance for trail performance.
• Smooth On-Road Ride: Designed to maintain stability and comfort on highways.
• Trusted Brand: Known globally for premium Jeep suspension systems.

🛡️ Warranty:

Backed by Teraflex's Limited Lifetime Warranty, providing peace of mind and confidence in every purchase.

📦 What’s in the Box?

• Front and rear coil springs
• Adjustable front track bar
• Adjustable short control arms (front and rear)
• Front caster correction brackets
• Front and rear sway bar links
• Brake line relocation brackets
• Bump stop extensions
• Mounting hardware
• Installation instructions

🚙 Ideal For:

• Jeep enthusiasts looking for a lift that maintains factory ride quality.
• Off-roaders who require increased articulation and clearance.
• Daily drivers who want a commanding stance and smooth highway handling.