SKU: 883-26-100 | UPC: 711745591400
Fox 2017+ Ford Super Duty 2.5 Performance Series Smooth Body Piggyback DSC Rear Shock 4-6in. Lift
Developed from off-road race shocks, the FOX 2.5 Performance Series delivers race-proven damping with cutting-edge features for trucks and SUVs. This smooth body piggyback rear shock with Dual Speed Compression fits 2017-2024 Ford F-250 and F-350 Super Duty models equipped with 4-6in rear lift. It provides precise control, heat management, and enhanced ride quality over rough terrain.
Key Features
- 2.5-inch Aluminum Body: Lightweight 6061-T6 construction resists corrosion and handles extreme off-road abuse while maintaining structural integrity.
- Piggyback Reservoir: Increases oil and nitrogen capacity for consistent damping during long hauls or high-speed runs by dissipating heat effectively.
- Dual Speed Compression (DSC) Adjuster: 2-position switch allows quick changes between comfort and firm settings for high- and low-speed compression without tools.
- Race-Proven Valving: Application-specific tuning offers plush compliance on trails and firm control at speed for balanced performance.
- Extended Length 31.82in / Travel 13.80in: Matches 4-6in lift requirements with compressed length of 18.02in for proper geometry and function.
Product Notes
- Sold individually. pair recommended for rear suspension setup.
- Designed for stock or aftermarket leaf springs with 4-6in lift height.
- Ships fully assembled and nitrogen-charged. store upright to maintain performance.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounting locations. no custom brackets needed.
- Requires 4-6in rear lift kit. verify suspension geometry before install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2024 | Ford | F-250 Super Duty | King Ranch |
| 2017-2024 | Ford | F-250 Super Duty | Lariat |
| 2018-2024 | Ford | F-250 Super Duty | Limited |
| 2017-2024 | Ford | F-250 Super Duty | Platinum |
| 2017-2024 | Ford | F-250 Super Duty | XL |
| 2017-2024 | Ford | F-250 Super Duty | XLT |
| 2017-2024 | Ford | F-350 Super Duty | King Ranch |
| 2017-2024 | Ford | F-350 Super Duty | Lariat |
| 2018-2024 | Ford | F-350 Super Duty | Limited |
| 2017-2024 | Ford | F-350 Super Duty | Platinum |
| 2017-2024 | Ford | F-350 Super Duty | XL |
| 2017-2024 | Ford | F-350 Super Duty | XLT |
Why Choose Fox?
- Off-road race pedigree from Baja 1000 winners ensures real-world durability.
- High-flow damping technology provides fade-free performance under load.
- Precision engineering for direct bolt-on fit without modifications.
Frequently Asked Questions
-
Q: Will this shock fit my 2017-2024 Ford Super Duty with 5in lift?
A: Yes, engineered specifically for 4-6in rear lift on F-250 and F-350 Super Duty models across listed submodels for proper stroke and alignment. -
Q: What materials are used in construction?
A: 2.5in diameter 6061-T6 aluminum body and reservoir with clear anodized finish, paired with 16mm induction-hardened shaft for strength. -
Q: What is the warranty coverage?
A: FOX provides a limited lifetime warranty to the original owner against manufacturing defects when properly installed and maintained.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box, 33in L x 8in W x 8in H
- Weight: 11.8 lbs
FOX
FOX is one of the most respected suspension brands in the world, producing shocks, coilovers, reservoir shocks, IFP monotube shocks, upper control arms, and steering stabilizers that are trusted by off-road race teams, overlanders, and performance drivers who require more consistency and damping control than factory suspension can deliver. The brand's reputation was built through desert racing programs including the Baja 1000 and King of the Hammers, where FOX products are validated against the most demanding suspension punishment available before reaching the aftermarket, and that race heritage is directly reflected in the technology and build quality of their Performance, Performance Elite, and Factory Race product lines. Ford F-150, Toyota Tacoma, Toyota 4Runner, Land Cruiser, Jeep Wrangler and Gladiator, Chevrolet Silverado, and Ford Bronco owners choose FOX suspension upgrades as the single most impactful improvement to both on-road ride quality and off-road capability availabl...
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