🔥 Rough Country 58170 6-Inch Suspension System N3 Shock Lift Kit for Ford F-250 / F-350 Super Duty 4WD (2005–2007)
If you want aggressive ride height with dependable daily performance, this configuration delivers. The Rough Country 58170 lift kit is engineered for the 2005–2007 Ford F-250 and F-350 Super Duty 4WD platform. It provides six inches of suspension lift using a radius arm drop design paired with N3 shock absorbers.
Unlike V2 monotube or Vertex systems, this setup focuses on balanced value and durability. It offers reliable damping performance for street driving, job sites, and moderate off-road use.
This Lift Kit is ideal for owners who want height and strength without premium shock pricing.
🚙 Vehicle Compatibility
Designed specifically for:
Not compatible with 2WD models.
Compatible with diesel and gas engine configurations. Always confirm drivetrain and axle specifications before installation.
This system is built around the factory coil spring front suspension.
🆚 What Makes the 58170 Configuration Different?
The defining feature of the 58170 setup is the inclusion of N3 twin-tube shock absorbers.
This configuration typically includes:
-
Heavy-duty front crossmembers
-
Radius arm drop brackets
-
Front lifted coil springs
-
Rear lift blocks
-
N3 nitrogen-charged shock absorbers
-
Adjustable track bar
-
Brake line relocation brackets
-
Differential drop brackets
-
Sway bar relocation components
-
High-strength installation hardware
The N3 shocks are designed for balanced on-road and light off-road performance.
This Lift Kit focuses on durability and affordability while maintaining corrected suspension geometry.
💪 Radius Arm Geometry Correction
The 2005–2007 Super Duty uses a radius arm front suspension. Lifting requires geometry correction.
Drop brackets reposition the factory radius arms. That restores caster alignment after increasing ride height.
Benefits include:
-
Stable steering response
-
Reduced driveline vibration
-
Consistent highway tracking
-
Reliable towing stability
This setup maintains factory-style strength and simplicity.
It is a dependable solution for everyday use.
🌄 Six Inches of Height and Clearance
A six-inch suspension lift dramatically changes stance and capability.
Increased ride height improves ground clearance and approach angles.
Many owners pair this system with 35-inch tires. Always confirm wheel backspacing and tire sizing before installation.
The result is an aggressive Super Duty profile with improved undercarriage protection.
This Lift Kit enhances both function and appearance.
🎯 N3 Shock Performance Characteristics
The N3 shocks are nitrogen-charged twin-tube dampers. They are engineered for comfort and durability.
Advantages include:
-
Smooth daily driving response
-
Balanced compression and rebound control
-
Dependable performance under load
-
Reduced body roll compared to factory suspension
While not adjustable, N3 shocks are tuned for lifted applications.
They provide reliable damping without the cost of premium monotube systems.
This makes the 58170 configuration practical for many truck owners.
🚛 Towing and Work Applications
Super Duty trucks are often used for towing and hauling.
The radius arm drop system maintains proper axle alignment under load.
Rear lift blocks help preserve factory rake when carrying equipment.
N3 shocks provide stable rear-end control when towing trailers.
This suspension upgrade supports both recreational and work-based builds.
🛠 Installation Overview
Professional installation is recommended for safety and precision.
The system bolts to factory mounting locations. No advanced suspension conversion is required.
A complete wheel alignment is mandatory after installation.
Installation time is moderate compared to coilover conversion systems.
Proper alignment ensures predictable handling and tire longevity.
🔩 Built for Long-Term Reliability
Powder-coated steel components resist corrosion and harsh environments.
Heavy-duty crossmembers reinforce front suspension mounting points.
High-grade hardware secures components under stress.
The N3 shocks are engineered for consistent performance in various driving conditions.
This suspension system is built for durability and long-term use.
🚀 Why Choose the 58170 Suspension System?
This configuration is ideal if you want:
-
Proven radius arm suspension geometry
-
Balanced daily driving comfort
-
Larger tire clearance
-
Strong towing stability
-
Affordable shock performance
It offers dependable performance without moving into premium shock technology.
This Lift Kit delivers aggressive height and practical reliability for 2005–2007 Super Duty trucks.
🔗 Explore More Suspension Options
Looking for additional heavy-duty suspension upgrades?
Lift kits collection
Protect your upgraded truck with professional window services.
car window tinting
📞 Need Expert Assistance?
Have questions about compatibility or shock options? Contact Audio Jam at (302) 832-2868. Our team can help you choose the right suspension configuration.
❓ Frequently Asked Questions
1. Will this Lift Kits fit my 2007 Ford F-350 Super Duty 4WD?
Yes. This Lift Kits is designed for 2005–2007 F-250 and F-350 Super Duty 4WD models.
2. How is this Lift Kits different from the V2 version?
This Lift Kits uses N3 twin-tube shocks instead of V2 monotube shocks.
3. Can this Lift Kits support towing and heavy loads?
Yes. This Lift Kits maintains corrected suspension geometry for towing stability.
