Ironman Nitro Gas Shocks are the rugged all round 4×4 performance shock absorber. Ironman Nitro Gas Shocks provide exceptional performance for both standard and raised height 4×4’s whilst delivering superior ride control and comfort both on and off road. Improve stability when towing or carrying a load. Each and every Ironman shock absorber is force velocity tested before packaging to ensure all parts received are uniform and within operating specification. High quality materials such as German Fuchs High temp shock absorber fluid, Japanese NOK multilip seals are used. Strength and durability requirements are sorted by the use of retoenforced single piece eye rings and stems. Rubber shock absorber bushes are used by Ironman, this is to promote maximum flexibility and reduction in unwanted side load and NVH (Noise Vibration Harshness) transmission which often causes seal failures in other Make shock absorbers using Polyurethane.