The Hydraulic gas shock absorber with independent nitrogen chamber it is designed to offer high performance in 4×4 vehicles. It is repairable and incorporates a dual spring system, which includes a spring separator cup and one Lower spring travel limit adjustment nut. Thanks to its large oil capacity and long travel, this shock absorber provides greater stability and absorption on difficult terrain. It includes ball joints and one Height adjustment nut, which allows for adjustment of both the vehicle's height and stiffness according to needs. Although its installation is complex and requires a professional, it offers exceptional adaptability for improving 4x4 performance.

This system is developed to replace the original shock absorber-spring unit of the vehicle, significantly improving comfort and ease of adjustment. The dual spring configuration allows the user to adjust both height and firmness based on the shock absorber's working point. The main advantage of this system is the spring behavior change upon reaching the separator cup limit, making it an ideal option for competition prototypes, trials, and custom builds. It is the Best ally on mountain trails and on demanding sections like firebreaks, where it avoids unwanted inclines. This shock absorber has been tested by competition professionals, ensuring its reliability in extreme conditions.