As an automotive enthusiast, I'm always looking for ways to improve the performance of my engine. As a result of using this product I found that my engine runs smoother and has increased power .The installation was a breeze and the durability of the product is impressive. The only downside is the price, but for the quality, it`s well worth it. If you're looking for reliable cam bearings for your performance car, I highly recommend this brand..See full review