This automotive cooling system IS top-notch! i recently installed it in my performance car and it has been performing exceptionally well. Based on my observations it has significantly lowered my engine temperature and maintained it at optimal levels, even during long drives. The materials used seem durable and high-quality, giving me peace of mind that it will last for years. The only downside is that it may be a bit challenging to install for those who are not familiar with engine cooling systems .Overall, I'm pleased with this purchase and would highly recommend it to other performance car enthusiasts..