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)
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