Specifications
- Brand
- FOX
- Part #
- 987-24-003

Fox 2017+ Ford F250 Super Duty 2-3.5in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock
$346.95
Fox 2017+ Ford F250 Super Duty 2-3.5in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock. Application specific valving for improved on-road comfort and off-road handling.
Key Features
- Fits 2017-2025 Ford F-250 and F-350 Super Duty trucks with 2-3.5 inch lifts.
- 2.5-inch impact-extruded 6061-T6 aluminum shock body with Type II clear-anodized plating resists corrosion.
- High-flow, velocity-sensitive damping adjusts to road speed for consistent performance.
- Internal floating piston (IFP) separates oil and gas to prevent aeration and maintain damping control.
- Hydraulic Top Out (HTO) piston cushions suspension at full extension.
- Application-specific valving is tuned to maximize performance for your vehicle.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This is a FOX 2.5 Performance Series rear shock absorber, designed for lifted 2017 and newer Ford F-250 and F-350 Super Duty trucks with 2 to 3.5 inches of lift. It's built to give you a more comfortable ride on the pavement and better control when you're off-road, even in tough conditions. This shock is application-specific, meaning the valving is tuned to work best with your Super Duty's weight and suspension setup.
The shock body is made from a strong, impact-extruded 6061-T6 aluminum that's clear-anodized for corrosion resistance. Inside, it uses a high-flow, velocity-sensitive damping system that adjusts to road speed for consistent performance. The internal floating piston (IFP) separates the oil and gas, preventing aeration and maintaining damping control. It also features a Hydraulic Top Out (HTO) piston to cushion the suspension at full extension. The 5/8-inch hard chrome shaft is built to last. Because it's a smooth body shock, it's fully rebuildable and re-tunable, so you can service it and adjust the damping if needed down the road.
This shock absorber fits a range of Ford trucks, including the F-250 Super Duty, F-350 Super Duty, and even some F-150 and Ranger models. It's a solid option if you're looking to improve your truck's handling and ride quality after adding a lift kit.
Specifications
- Brand
- FOX
- Manufacturer Part #
- 987-24-003
Frequently Asked Questions
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