Synergy Leveling Springs Gas for 2005+ Ford Super Duty F-250/F-350 4x4 - 8664-25

The Synergy Manufacturing Leveling Springs Gas is designed for 2005+ Ford Super Duty F-250/F-350 4x4 and is intended to change or support ride height while maintaining platform-specific suspension function. Synergy Manufacturing develops off-road suspension and steering components around the vehicle platform and intended system function rather than treating these parts as generic replacements.

Features

• Designed around the listed vehicle platform to support lift/leveling goals while maintaining usable suspension travel.
• Vehicle-specific spring or spacer geometry helps preserve ride height and suspension positioning.
• Synergy spring systems are developed for off-road performance while retaining street-oriented ride and handling characteristics.

Specifications

• Brand: Synergy Manufacturing
• Product Type: Spring
• Product Family: Coil Spring / Spacer
• Fitment / Application: 2005+ Ford Super Duty F-250/F-350 4x4
• Source Platform: FORD
• Category: SUSPENSION
• Sub Category: Suspension - Spring
• Manufacturer Part Number: 8664-25
• UPC: 887753144690
• Catalog Weight: 60 lb

Fitment and Installation

Confirm exact year, vehicle model, axle/steering configuration, lift height and companion Synergy or OEM components before installation.