Installing this greasable sway bar on our car has vastly improved the vehicles performance .Based on our own experience, we can confidently say that this is one of the best automotive upgrades available. The suspension is smoother and the improved stability means that we can take corners at higher speeds without feeling like we're losing control. The fact that it is greasable means that it will last longer, reducing maintenance costs in the long run. The only drawback is that it can be a bit tricky to install, but the performance benefits outweigh the time spent getting it properly in place..