Skip to product information

Ironman 4x4

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

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


Regular price $1,299.00
Sale price $1,299.00 Regular price
Shipping calculated at checkout.

✔ 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

Transform your Toyota 4Runner or Lexus GX460 into an unstoppable overlanding machine with the Ironman 4x4 Nitro Gas Suspension System - Stage 1 Upgrade. Designed for serious off-road enthusiasts, this system delivers enhanced ground clearance, superior shock absorption, and improved handling on rugged trails, ensuring a smoother ride whether you're tackling rocky paths or crossing deserts. Built with nitro gas technology, it reduces fade and maintains performance under extreme conditions, making it ideal for overlanding adventures, 4x4 expeditions, and daily drives turned wild. Boost your vehicle's capability with this reliable upgrade that combines durability, precision engineering, and off-road prowess to conquer any terrain with confidence.

Superior Performance for Every Journey

Experience unmatched handling and stability on and off the road with the Ironman 4x4 Nitro Gas Suspension. This Stage 1 system optimizes your 4Runner or GX460 for dynamic performance, providing responsive damping that adapts to varying terrains. Whether you're navigating twisty mountain trails or high-speed highways, this upgrade ensures precise control, reduced body roll, and a more confident drive, elevating your overlanding experiences to new heights.

Durability Built for the Wild

Crafted from high-grade materials, the Ironman 4x4 Nitro Gas Suspension is engineered to withstand the harshest environments. Its corrosion-resistant components and robust construction handle extreme temperatures, heavy loads, and repeated impacts, making it a long-lasting investment for overlanders who demand gear that performs in the wild without compromise.

Key Features

  • Nitro gas shocks for superior fade-free performance and consistent damping on rough off-road surfaces.
  • Stage 1 lift kit providing up to 2 inches of additional ground clearance for better obstacle navigation.
  • Compatible with 2004-2023 Toyota 4Runner and Lexus GX460 models, including KDSS-equipped vehicles.
  • Precision-tuned valving for enhanced ride comfort and control during high-speed overlanding trips.
  • Easy bolt-on installation with no welding required, perfect for DIY enthusiasts and professional mechanics.
  • Heavy-duty bushings and seals to prevent dust and moisture ingress, ensuring longevity in wet or dusty conditions.
  • Weight capacity optimized for fully loaded overland rigs, supporting gear without sacrificing stability.
  • Backed by Ironman 4x4's reputation for quality, with a focus on off-road reliability and performance testing.

Ideal for Overlanders & Outdoor Enthusiasts

If you're an overlander, adventurer, or outdoor enthusiast exploring remote trails, this suspension system is tailored for you. It enhances your vehicle's off-road capabilities, making it perfect for camping trips, cross-country expeditions, and everyday use on uneven roads, allowing you to focus on the journey without worrying about suspension limitations.

Technical Specifications

Specification Details
Brand Ironman 4x4
SKU IRMTOY065ABKGS1P-KDSS
Compatibility 2004-2023 Toyota 4Runner and Lexus GX460 (including KDSS)
Lift Height Up to 2 inches
Shock Type Nitro gas pressurized
Weight Capacity Supports up to 1,500 lbs additional load
Materials High-strength steel and polyurethane bushings
Warranty 3-year limited warranty

Performance You Can Trust

Ironman 4x4's Nitro Gas Suspension has been rigorously tested on real-world overlanding routes, delivering proven reliability and performance that enthusiasts trust. With thousands of satisfied users reporting improved handling and durability, this system stands as a benchmark for off-road upgrades in the automotive community.

Why Choose Venture Overland Company?

As your go-to source for overlanding gear, Venture Overland Company offers expert advice and a curated selection of top-tier products like this Ironman 4x4 suspension. We prioritize customer satisfaction with hassle-free returns, secure transactions, and a team of overlanding experts ready to assist, ensuring you get the right gear for your adventures.


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.