Description
The FOX® 2.5 Performance Series Rear IFP Shock (987-24-058) is a bolt-on 2.5″ rear shock providing 0″-2″ of rear lift on 2025-2026 Toyota 4Runner, 2024-2026 Lexus GX550, and 2024-2026 Toyota Land Cruiser (250 Series).
IMPORTANT: This is the matching rear shock for FOX®’s 2.5 Performance Series front coilovers on this platform – part 987-02-015 (standard tune) or part 987-02-016 (HD Tune, designed for heavy payload applications). Front lift range on those coilovers is 0″-2.25″, slightly taller than this rear shock’s 0″-2″ range; this is a normal front-to-rear valving difference, not a mismatch. Confirm your front coilover selection alongside this rear shock when building a full set.
FOX® Performance Series 2.5 shocks for the Land Cruiser 250, GX550, and 4Runner are a bolt-on solution with vehicle-specific valving and larger pistons than the 2.0 Performance Series, improving both on-road and off-road performance while maintaining OEM reliability and vehicle behavior.
Monotube construction uses a Type II anodized aluminum body, efficiently dissipating heat and preventing corrosion. The 2.5″ shock body features an Internal Floating Piston (IFP) that separates the shock oil from the high-pressure nitrogen gas, optimizing damping consistency under sustained off-road use.
This bolt-on Performance Series 2.5 rear shock rides in comfort while increasing damping capacity over a stock unit. FOX® backs this shock with a Limited Lifetime Warranty.
- Rear-position bolt-on shock, 0″-2″ lift, fits 2025-2026 Toyota 4Runner, 2024-2026 Lexus GX550, and 2024-2026 Toyota Land Cruiser (250 Series)
- 2.5″ monotube body with Type II anodized 6061-T6 aluminum construction – larger diameter than the 2.0 Performance Series
- Internal Floating Piston (IFP) separates shock oil from high-pressure nitrogen gas for consistent damping
- Vehicle-specific valving increases damping capacity over a stock rear shock
- Backed by FOX®’s Limited Lifetime Warranty
- Sold individually
| Part Number | 987-24-058 |
| Brand | FOX® (Fox Racing Shox) |
| Series | Performance Series 2.5 IFP |
| Position | Rear |
| Quantity | Sold individually |
| What’s Included | One (1) FOX® 2.5 Performance Series Rear Shock |
| Travel | 9.43″ |
| Extended Length | 25.88″ |
| Compressed Length | 16.45″ |
| Lift Range | 0″-2″ |
| Body | 2.5″ monotube, Type II anodized 6061-T6 aluminum |
| Piston | Internal Floating Piston (IFP) |
| Top Mount | Stem Top |
| Bottom Mount | Eyelet |
| Warranty | Limited Lifetime Warranty |
This 2.5″ body rear shock covers 2025-2026 Toyota 4Runner, 2024-2026 Lexus GX550, and 2024-2026 Toyota Land Cruiser (250 Series) at 0″-2″ of rear lift. Note: pair this rear shock with FOX® part 987-02-015 (standard tune) or 987-02-016 (HD Tune, heavy payload) for the matching front coilover – front lift range on those parts is 0″-2.25″.


