Fox 2.0 Performance IFP Front & Rear Shock Kit | 2017-2026 Ford F-250/F-350 Super Duty 4WD | 2-3.5 in Front Leveling Lift
Good to know before you buy
Fits
- 2017-2026 Ford F-250/F-350 Super Duty 4WD with a 2 to 3.5 in front leveling kit and stock or 0 to 1 in rear
Does not fit: 2WD trucks, stock height trucks (use the Stock Height kit), Tremor, trucks with rear lift blocks over 1 in (use the 2-3.5 in Lift kit), factory lift packages
Why this kit
This is the most common Fox 2.0 combination on a Super Duty: a 2 to 2.5 in leveling kit up front and a stock rear. FOX sells the shocks individually and the part numbers are chosen by lift band, so this kit does the matching for you: two 985-24-155 fronts, the extended-length shock for 2 to 3.5 in of front lift, and two 985-24-151 rears for a stock or 0 to 1 in rear. Each is a 2 in aluminum-body monotube with an internal floating piston, so the damping stays consistent when hot and on long washboard. The result is a leveled truck that stops floating over dips and keeps a trailer planted.
At a glance
| Kit contents | 2 front shocks + 2 rear shocks (one complete truck) |
|---|---|
| Front | Fox 2.0 Performance IFP 985-24-155, for 2 to 3.5 in front lift |
| Rear | Fox 2.0 Performance IFP 985-24-151, for 0 to 1 in rear lift |
| Design | 2.0 in impact-extruded 6061-T6 aluminum body, internal floating piston, 5/8 in hard chrome shaft |
| Drivetrain | 4WD |
| Steering stabilizer option | Add one Fox 2.0 Performance IFP steering stabilizer 985-24-001 with the selector above |
| Warranty | FOX limited lifetime warranty (Performance Series purchased after 3/30/2025) |
What is in the box
- 2 x Fox 2.0 Performance Series IFP front shock, part number 985-24-155
- 2 x Fox 2.0 Performance Series IFP rear shock, part number 985-24-151
- Optional: 1 x Fox 2.0 Performance Series IFP steering stabilizer, part number 985-24-001, when selected
- Bushings, washers and hardware. Factory mounting bolts are reused
Questions
Is this the right kit for a 2.5 in leveling kit?
Yes. A leveling kit lifts the front only, so the front shock needs the 2 to 3.5 in length and the rear stays at the 0 to 1 in length. That is exactly this pairing, and the one FOX and Ford-Trucks members recommend for a 2 to 2.5 in leveled Super Duty.
I have rear blocks too. Which kit?
If the rear is lifted more than 1 in, use the 2-3.5 in Lift kit, which swaps in the 985-24-152 rear.
Should I add the steering stabilizer?
If the truck wanders on the highway, follows ruts, or twitches on 35s, yes. The 985-24-001 is a 2.0 IFP damper on the drag link that bolts to the factory stabilizer mounts in about 20 minutes and fits every 2017-2026 F-250 and F-350. Pick "Shocks + steering stabilizer" above to add one to the order.
Fox 2.0 or Bilstein 5100?
Both fit a leveled Super Duty. The Bilstein is the softer highway ride; the Fox 2.0 is firmer, more controlled off pavement and under load. Owners who tow heavy or run dirt roads tend to prefer the Fox.
How long does installation take?
Rears are 20 to 30 minutes per side. Fronts on the solid axle are a bolt-in shock, about 30 to 45 minutes per side, no spring compressor needed.
What is the warranty?
FOX covers 2.0 and 2.5 Performance Series IFP shocks purchased after 3/30/2025 with a limited lifetime warranty against defects, to the original retail owner through the original place of purchase. Keep your Hannah Suspension order confirmation.
About FOX
FOX Factory has built racing and off-road dampers since 1974 and supplies factory shocks for the Ford Raptor, Ram TRX and Chevy ZR2. The 2.0 Performance Series brings that race-developed piston and valving to a bolt-on truck shock. Hannah Suspension ships genuine FOX parts with full factory warranty.