Through trial and error, I found that these bearings from DRIVESTAR significantly enhanced my car's performance. The durability of these bearings impressed me as they have successfully endured harsh conditions and still maintain their efficiency. Easy installation was a big advantage, ensuring a hassle-free upgrade .On the downside, these bearings do require regular maintenance to keep them in optimal condition. Overall, I highly recommend them for any automotive enthusiast looking for reliable bearings to enhance their vehicle`s performance..