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SKU: 987-24-054
Fox 2.5 Performance Series IFP HTO Rear Shock – 2005-2016 Ford F-250/F-350 Super Duty 0-1.5" Lift
Fox is the #1 selling rear performance shock for 2005–2016 Ford Super Duty trucks with 0–1.5" of rear lift. Featuring a massive 2.5-inch aluminum body, race-proven internal bypass technology, and High-Temp Oil (HTO) formulation, this IFP (Internal Floating Piston) shock delivers unmatched damping control, heat dissipation, and fade-free performance whether hauling, towing, or off-roading. Direct bolt-on upgrade over factory shocks.
Key Features
- 2.5" Impact-Extruded Aluminum Body – Maximum cooling & strength
- High-Temp Oil (HTO) Formula – Maintains viscosity under extreme heat
- Internal Floating Piston (IFP) – Separates oil/nitrogen separation, zero cavitation
- Vehicle-Specific Valving – Tuned for 0–1.5" lifted Super Duty
- Made in the USA – Limited lifetime warranty
Specifications
| Specification | Detail |
|---|---|
| Part Number | 987-24-054 |
| Position | Rear (pair sold separately) |
| Body Diameter | 2.5 inches |
| Extended Length | 29.550" |
| Collapsed Length | 17.850" |
| Travel | 11.700" |
| Lift Height | 0–1.5" rear |
| Finish | Clear-anodized |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
Product Notes
- Fits 2005–2016 Ford F-250 / F-350 Super Duty 4WD & 2WD with 0–1.5" rear lift
- Will NOT fit 2017+ or stock-height trucks over 1.5"
Installation Notes
- 100% bolt-on direct replacement for factory rear shocks
- Install time: 1–2 hours
- No modifications required
This Part Fits
| Year | Make | Model |
|---|---|---|
| 2005–2016 | Ford | F-250 Super Duty |
| 2005–2016 | Ford | F-350 Super Duty |
Why Choose Fox 2.5 Performance Series?
- Official shock of SCORE, King of the Hammers, and Ultra4 racing
- Race-developed damping used on trophy trucks worldwide
- Chosen by more Super Duty owners than any other performance shock
Frequently Asked Questions
-
Q: Will these fit my stock-height 2014 F-350?
A: Yes, perfect for 0–1.5" rear lift including stock height. -
Q: Do I need to buy two?
A: Yes, priced and sold individually (order quantity 2 for pair). -
Q: Reservoir version available?
A: Yes, remote reservoir model is 985-24-054.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Official Fox retail box (single shock)
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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