As a loyal automotive enthusiast, i can confidently say that this pressure line upgrade is the real deal! Based on my experience, the improved handling and response time of my Mercedes Benz have been noticeable since installation.The overall build quality is impressive and reassuringly sturdy. However, I must highlight that the installation process was a bit of a challenge, requiring some expertise with screwing and unscrewing. Overall, this product is definitely worth the investment for any perSee full review