🚙 Designed to deliver an unparalleled suspension upgrade, the IM2.5 Suspension System dramatically improves ride comfort, stability, and on/off-road capability for the legendary Land Cruiser 80 Series. Featuring advanced monotube technology, precision valving, and superior heat dissipation, IM2.5 enhances control and driver confidence in every condition—from daily driving to extreme off-road use.

🔥 Built For

• 🏁 Performance enthusiasts

• 🏋️ Lightly or heavily loaded trucks & SUVs

• 🚗 Daily-driven vehicles that demand serious off-road capability

⚙️ Key Features & Technology

🛠️ 2.5” Monotube Aircraft-Grade Aluminum Construction

The 2.5” extruded monotube body is constructed from 6061-T6 aircraft-grade aluminum, delivering:

• Up to 4× better heat dissipation than steel

• 30% weight reduction for improved handling

• Enhanced durability and cooling efficiency

🔩 Large 57mm Billet Aluminum Piston

A CNC-machined billet aluminum piston provides:

• 60% more surface area than conventional piston designs

• Highly precise valve tuning

• Exceptional ride comfort and suspension control

🧪 Premium Internal Components

Engineered for extreme reliability using:

• High-pressure 200 PSI nitrogen gas

• Premium NOK seals

• Fuchs hydraulic oil for consistent, long-term damping

🌄 Velocity-Sensitive Monotube Design

Automatically adapts to terrain changes:

• Smooth, controlled ride on highways

• Immediate responsiveness on rugged and technical trails

🛡️ Type 2 Anodized Corrosion-Resistant Finish

Military-grade anodizing protects against:

• Harsh weather, mud, and road grime

• Corrosion and long-term wear

🔗 Double-Bonded Natural Rubber Bushings

Designed for durability and comfort:

• Excellent resistance to environmental elements

• Quiet, hassle-free, maintenance-free operation

📏 Adjustable Coilover System

Featuring an Acme-threaded body, the IM2.5 allows:

• Infinite ride height adjustment

• Easy tuning for varying loads and driving conditions

🛡️ Built to Last

The IM2.5 Monotube Suspension is engineered for unmatched durability and longevity, eliminating the frequent servicing required by comparable shocks. Fully rebuildable, yet designed to perform flawlessly without routine maintenance.

✅ Warranty Coverage

Backed by IRONMAN 4X4’s 4-Year Unlimited-Mileage Warranty — unlikely to be needed thanks to the IM2.5’s legendary durability, but ready when the unexpected happens.

📦 Kit Configurations

🔹 Stage 1 Includes

• Front IM2.5 Shocks

• Rear IM2.5 Shocks

• Front Coil Springs

• Rear Coil Springs

• Steering Damper

• Rubber 2° Caster Bushing Kit

🔹 Stage 2 Includes

• All Stage 1 components

• Rear Adjustable Upper Trailing Arms

• Rear Adjustable Lower Trailing Arms

🔹 Stage 3 Includes

• All Stage 1 & 2 components

• Front Adjustable Panhard Bar

• Rear Adjustable Panhard Bar

• Adjustable Drag Link

🚘 Vehicle Fitment

• Vehicle: Toyota Land Cruiser 80 Series

• Model Years: 1990–1997