The rubber bushings are the weak links in your Porsche vehicle suspension. That is why it is more advisable to replace them with high quality suspension bushings. Suspension bushings that are made from polyurethane and poly-graphite plastics are the ideal material for your replacement suspension bushings. Due to factory rubber bushings are soft and give under load, causing your steering and suspension components to bind. With polyurethane bushings firmness for your Porsche suspension bushings, it can completely manage the movement, as well as maintain the alignment on your vehicle sway bars, control arms, and other stressed suspension components without the roughness or resonance associated with solid metal suspension bushings. The poly-graphite plastic, on the other hand, produces the very best suspension bushings for your Porsche suspension bushings. It adds special hardeners and lubricants formulated to give your suspension bearing-like action. Both bushings will not easily swell or deform even in moist conditions as compared to your stock or factory released suspension bushings. And also, both suspension bushings are engineered to be free-floating and non-binding. That gives more firmness to your vehicle components, particularly to the steering and suspension components and to the performance improvement of your vehicle. Most of all, they last many times longer than your typical OEM rubber bushings. As to the importance of its function to the performance of your vehicle, worn out suspension bushings are a must to replace immediately. Good thing, Porsche has this kind of suspension bushings that are made from durable and reliable materials. So if you are looking for your replacement to your original Porsche suspension bushings or you want to enhance the driving and ride capability of your vehicle, then you are at the right place. We can provide you the largest inventory and the highest quality of suspension bushings for your Pontiac.