Suspension and Components Suspension Kits

Ironman 4x4

Nitro Gas Suspension Lift Kit

$1,060.00

SKU: TOY055KG

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Ironman 4x4 Nitro Gas Suspension Lift Kit is engineered to elevate your Toyota FJ Cruiser's capabilities, offering a significant upgrade in ride quality, safety, and off-road performance. At its core, the kit utilizes nitrogen-charged, low-pressure gas shocks to combat oil aeration and prevent shock fade, even under strenuous conditions. The shocks feature a robust 54mm twin-tube body, which increases oil volume for superior cooling and endurance, while protecting internal components from impacts. A 35mm Teflon-banded piston, precision-valved by Ironman engineers, ensures smooth, long-life operation. The 16mm-18mm hard chrome piston rod is hardened and polished for maximum durability, complemented by flexible rubber bushes for quieter operation and supplementary welded mounts for ultimate strength. A triple-lip high-pressure NOK seal is implemented for exceptional gas and oil retention, crucial for high-displacement off-road use. This kit is specifically valved for the Toyota FJ Cruiser (2007-2014) to ensure the best possible ride and handling as intended by Ironman suspension engineers. The extended travel design increases wheel articulation, suitable for both standard and raised height vehicles. The estimated lift is 2-3 inches, allowing for the fitment of larger tires for a more aggressive look and improved stability. Increased ground clearance is a key benefit, reducing the risk of scraping or damaging the vehicle's undercarriage on rough terrain. The kit is backed by a 4-year/unlimited mile warranty, offering peace of mind for your explorations.

MIA's Description

The Ironman 4x4 Nitro Gas Suspension Lift Kit is a custom-tuned suspension system designed to enhance your vehicle's performance. It provides improved stability, increased ground clearance, and better handling for both on and off-road driving.

The kit features nitrogen-charged, twin-tube shocks with extended travel for reduced aeration and fade. The 54mm twin-tube body offers increased oil volume for better cooling and endurance, while the 16mm-18mm hard chrome piston rod ensures durability. Flexible rubber bushes contribute to quieter operation, and a triple-lip high-pressure NOK seal maximizes gas and oil retention for demanding off-road use. The system includes vehicle-specific valving by Ironman suspension engineers to ensure optimal ride and handling.

Fitment

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Specifications

BrandIronman 4x4
Part NumberTOY055KG
CategorySuspension and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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