Skip to product information

Ironman 4x4

Ironman 4x4 Nitro Gas Suspension System - Stage 1 for 2004-2023 Toyota 4Runner/Lexus GX460

Ironman 4x4 Nitro Gas Suspension System - Stage 1 for 2004-2023 Toyota 4Runner/Lexus GX460


Regular price $1,439.00
Sale price $1,439.00 Regular price

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]

Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

04-23 4RUNNER/GX460 NITRO GAS SUSPENSION SYSTEM - STAGE 1

Upgrade your Toyota 4Runner or Lexus GX460 (2004-2023) with the Ironman 4x4 Nitro Gas Suspension System - Stage 1, designed for serious off-road enthusiasts and overlanders seeking unmatched performance on rugged trails. This system boosts ground clearance, enhances handling on uneven terrain, and delivers a smoother ride with advanced nitro gas technology that reduces fade and improves damping. Ideal for tackling rocks, mud, and desert dunes, it combines durability with precision engineering to handle daily drives and extreme adventures, making it a must-have for off-road suspension upgrades that elevate your vehicle's capability and comfort.

Superior Performance for Every Journey

Experience enhanced off-road performance with the Ironman 4x4 Nitro Gas Suspension System, engineered to conquer diverse terrains with ease. This stage 1 kit provides better articulation, reduced body roll, and improved traction, allowing your 4Runner or GX460 to navigate challenging trails while maintaining stability at high speeds. Whether you're overlanding through remote wilderness or tackling weekend off-road excursions, this suspension system ensures a responsive and controlled ride that keeps you confident and in command.

Durability Built for the Wild

Constructed from high-grade materials, the Ironman 4x4 Nitro Gas Suspension System is built to withstand the harshest environments, from corrosive coastal trails to arid desert conditions. Its rust-resistant components and heavy-duty shocks are designed for long-term reliability, enduring repeated impacts and extreme temperatures without compromising performance. This makes it perfect for overlanders who demand gear that performs reliably in the wild, ensuring your vehicle stays ready for any adventure year after year.

Key Features

  • Nitro gas shocks for superior damping and reduced fade during intense off-road use.
  • Stage 1 lift kit that increases ground clearance for better obstacle navigation on 4Runner and GX460 models.
  • Compatibility with KDSS (Kinetic Dynamic Suspension System) for seamless integration and enhanced stability.
  • Adjustable ride height to customize your setup for varying loads and terrain types.
  • High-strength steel components that provide robust protection against rocks and rough impacts.
  • Easy bolt-on installation with no welding required, making it accessible for DIY enthusiasts.
  • Improved weight capacity to support overlanding gear like roof racks and cargo without sagging.
  • Precision-tuned valving for a balanced on-road and off-road experience, minimizing vibrations.

Ideal for Overlanders & Outdoor Enthusiasts

This Ironman 4x4 suspension system is tailored for overlanders, adventurers, and outdoor enthusiasts who push their 4Runner or GX460 to the limits. Whether you're embarking on cross-country expeditions, exploring national parks, or daily commuting with the potential for spontaneous off-road detours, it delivers the versatility and reliability needed for your lifestyle. With features that enhance both comfort and capability, it's the go-to choice for those who live for the thrill of the unknown.

Technical Specifications

Specification Details
Compatibility 2004-2023 Toyota 4Runner and Lexus GX460
Lift Height 2-3 inches (stage 1 configuration)
Shock Type Nitro gas monotube shocks
Weight Capacity Up to 1,500 lbs additional load
Material High-strength steel and aluminum alloys
Installation Time Approximately 4-6 hours with basic tools
Warranty 3-year limited warranty from Ironman 4x4
SKU IRMTOY065CCKG2S1P-KDSS-ADK

Performance You Can Trust

Backed by Ironman 4x4's reputation for quality engineering, this Nitro Gas Suspension System undergoes rigorous testing to ensure it performs flawlessly in real-world off-road scenarios. From controlled lab simulations to on-trail validations, it's designed to provide consistent results, giving you peace of mind on every journey. Trust in its proven technology to enhance your vehicle's longevity and safety, making it a reliable investment for serious overlanders.

Why Choose Venture Overland Company?

At Venture Overland Company, we specialize in premium overlanding gear like the Ironman 4x4 suspension system, offering authentic products with expert advice and secure shipping. Our team of enthusiasts ensures you get the right fit for your 4Runner or GX460, backed by hassle-free returns and dedicated customer support. Shop with us for competitive pricing, exclusive deals, and the confidence that you're gearing up with the best for your next adventure.


Gear Up for Adventure

Find Your Way

At Venture Overland Company, our motto is simple: Find Your Way. Whether you're hitting the backroads for a weekend escape or building the ultimate overland rig for months on the trail, we're here to help you get there. Every part we carry is chosen to give you the reliability, performance, and confidence to go farther and explore more. Load up, point the wheels off the pavement, and find your way—your adventure starts here.

Empowering Your Journey

Your Trusted Off-Road Partner

At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.

Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

Exclusive discounts, just for you. Sign up now.