Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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                    $400.00 pair
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Features, Description, Q&A, Specs & Installation
Leveling and Ride Quality Upgrade. The Synergy Manufacturing 2.50-Inch Front Leveling Springs are designed to raise the front of your F-250 for a leveled stance while enhancing overall ride quality. With their dual rate design, these springs provide a smooth on-road ride while maintaining increased bottoming resistance and travel for off-road performance. They are a direct fit in the stock location with no modifications required.
Construction and Appearance. Hot formed from high-strength 5160H spring steel, these springs are built for maximum durability and consistent performance. An abrasion-resistant powder-coat finish protects against corrosion and wear, ensuring long-term reliability. Each spring is pre-set during manufacturing to prevent sagging over time, maintaining ride height and performance for years.
Installation. Installation is moderately difficult and may require specialized tools for proper spring compression and fitment. Professional installation is recommended for best results and safety.
Warranty. These springs are backed by a limited lifetime warranty, providing long-lasting confidence in their performance and durability.
Application. This Synergy Manufacturing 2.50-Inch Front Leveling Springs fits 2005-2026 4WD F-250 Super Duty, excluding diesel models.
Synergy Manufacturing 8664-25
CA Residents:  WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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