Premium 2.5" Monotube Suspension — Refined Ride. Serious Capability.
Upgrade your Toyota with IRONMAN 4X4 IM2.5, a premium monotube suspension system engineered for drivers who want sharper handling, improved ride quality, and confident performance both on and off the road.
Built around a 2.5-inch monotube shock body, high-pressure nitrogen charging, and vehicle-specific tuning, IM2.5 provides controlled damping and a more composed ride across everything from daily commutes and highways to rough trails and demanding terrain.
Whether you're building a capable daily driver, an overland rig, or a weekend trail truck, IM2.5 delivers the performance and control to handle it.
Why Choose IM2.5?
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2.5" monotube shock design for improved damping performance
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Vehicle-specific tuning for a balanced ride and handling
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Improved stability and control on-road and off-road
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Enhanced ride comfort without sacrificing performance
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Increased ground clearance for larger tires and more demanding terrain
- Designed for drivers who want responsive, predictable suspension performance
- Backed by a 4-year warranty
Built for Real-World Driving
IM2.5 sits above traditional entry-level suspension systems by offering a more refined damping experience without requiring constant adjustments or maintenance.
Compared with a basic lift or Nitro-Gas system, the IM2.5 monotube platform provides greater control and responsiveness. It's an excellent choice for drivers who want a suspension system that feels controlled and comfortable on pavement while remaining capable when the road ends.
Choose Your Stage
Stage 1 — Complete IM2.5 Suspension System
Includes everything needed for a complete suspension upgrade:
- Front IM2.5 Coilovers
- Rear IM2.5 Shocks
- Rear Coil Springs
- Differential Drop Kit
- Bump Stop Spacer Kit
Stage 2 — Add Upper Control Arms
Includes all Stage 1 components, plus:
The added control arms help accommodate increased suspension travel and provide improved suspension geometry with a lifted vehicle.
Stage 3 — Maximum Control
Includes all Stage 2 components, plus:
The upgraded Panhard Bar helps improve rear axle positioning and suspension geometry on lifted applications.
Important Fitment Note
If running 2.5" of front lift or higher, longer TRD "Red" CV axles are highly recommended to help maintain proper CV axle geometry.
Failure to address CV axle geometry on higher-lift applications may result in increased CV joint angles and potential premature OE CV axle failure.
Recommended OE "Red" CV Axle Part Numbers:
- PT362-3432B — Driver Side
- PT362-3431B — Passenger Side
IM2.5: Refined on the Road. Relentless Off-Road.
For drivers who want more than just extra height, IM2.5 delivers a premium suspension experience with improved control, stability, and confidence wherever the road takes you.