After extensive research, I decided to upgrade my car's gaskets to improve its performance. Automotive enthusiasts recommend these gaskets as they are made of high-quality materials and are designed to withstand the pressure and heat of high-performance engines.As a result of my tests I determined that they are excellent in reducing heat and increased horsepower. They are incredibly durable, and I have had no issues with my engine since installation. A drawback is the installation process; it took me a few hours to complete. Overall, a great investment for anyone looking to enhance their car`s performance..