The Ironman 4x4 Nitro Gas Strut is a proven twin-wall shock absorber design. Providing lift and improved ground clearance, the Nitro Gas range is perfect for work and play. Key Features: 4-Year Warranty: Quality we stand by, with a 4-year unlimited kilometre warranty. Twin Wall Design: The proven twin-wall design offers a robust strut that withstands harsh Australian off-road conditions. Steel Construction: The full steel construction ensures a strong shock absorber and spring seat to handle the most demanding loads. Vehicle-Specific Tuning: Each Nitro Gas strut is tuned for your specific vehicle for optimal ride and lift. Coil Spring Ready: The Nitro Gas Strut allows you to select the right coil spring to match the weight of your vehicle. Australian Engineered: All Nitro Gas Struts are designed and engineered in our Melbourne development and testing centre. Tech Specs: 16mm Rod 35mm Piston 54mm Strut body