Using this product our team found that the handling and stability of our automotive vehicle was significantly improved. The installation was STRAIGHTFORWARD and the KYB Excell G Gas Cartridge was very affordable. The durability of this suspension upgrade is impressive and its built to last. Although we did notice a slight increase in noise level, the improvement in performance more than makes up for this minor drawback... Overall, we highly recommend the KYB Excell G Gas Cartridge for anyone seeking to upgrade their vehicle's suspension..