"We recently tried out a new belt tensioner assembly for our car and we were blown away by how well it performed. Using this product, our team found that our belts were running more smoothly and quietly than ever before, and we had no issues with slipping or any other problems. The assembly was also easy to install and seems to be very durable .The only downside we found was that it was slightly more expensive than other options, but in our opinion, it was well worth it for the improved performance..