Fox 2017-2026 Ford Super Duty 250/350 2.5 Performance Elite Series Reservoir Shock Front 2.5-3.5in Lift (Pair)
2017–2026 Ford F-250 / F-350 Super Duty 4WD Fox Performance Elite 2.5 Front Shocks (2.5"–3.5" Lift)
Upgrade your suspension with the Fox Performance Elite 2.5 Series shocks—engineered to deliver consistent damping, improved ride quality, and reliable off-road performance. FOX shocks are designed and engineered to increase vehicle capability off-road while improving stability during towing, giving you a well-rounded upgrade in a true bolt-on solution. Built with race-proven technology, these shocks provide the versatility to handle daily driving, heavy hauls, and backcountry terrain with comfort and control.
Key Features
- Internal Floating Piston (IFP) Design – Separates oil and nitrogen gas to eliminate aeration and reduce fade
- Factory-Tuned Valving – Optimized for a balance of comfort and performance
Performance Elite Series Enhancements:
- 2.5” Impact-Extruded & CNC-Machined 6061-T6 Aluminum Body with Type III anodizing for strength and durability
- External Reservoir with Dual Speed Compression (DSC) Adjuster – Fine-tune compression for on-road comfort or aggressive off-road control
- Smooth Bore Honed Alloy Reservoir – Increased oil capacity for improved cooling and consistent performance
- 7/8” Hard Chrome-Plated Steel Shaft – Added strength and resistance to wear
- Redundant Sealing Pack System – Main seal, wiper seal, and scraper seal for long-term reliability
- High-Flow Piston Design – Increased bottom-out resistance and damping performance in any terrain
- Vehicle-Specific Valving – Tuned to maximize ride quality and handling
- Optimized Reservoir Mounting – Designed to clear aggressive tires at full lock
- Extended Travel Capability – Maximizes performance through full jounce and droop range
What’s Included
- (2) Fox Performance Elite 2.5 Front Shocks
Installation
- Direct bolt-on installation
- Estimated Install Time: 30–60 minutes per shock
- Hardware typically included (verify application-specific requirements)
Specifications
- Series: Performance Elite
- Travel: 8.78"
- Front Lift Range: 2.5"–3.5"
- Extended Length: 24.79"
- Compressed Length: 16.01"
- Shock Body: 2.5" 6061-T6 aluminum, Type III anodized
- Reservoir: 2.5" alloy with DSC adjuster
- Shaft: 7/8" hard chrome-plated steel
- Mounting (Top): Stem top
Fitment
Ford Super Duty 4WD – Front (2.5"–3.5" Lift):
- 2017–2026 Ford F-250 Super Duty (All Trims)
- 2017–2026 Ford F-350 Super Duty (All Trims)
Notes:
- Designed for 4WD models
- Recommended for use with lift coil springs on applicable setups
Why Choose Fox Performance Elite?
Fox Performance Elite shocks are built for drivers who demand maximum adjustability and performance. With DSC adjusters, increased oil capacity, and race-proven construction, these shocks deliver superior control, reduced fade, and confidence whether you're towing, daily driving, or pushing hard off-road.