Removed from a Subaru STI year range 15-21 The product is a genuine OEM set of TGV tumbler generator valves for a 2008-2021 Subaru WRX STI. Made in Japan, these top feed valves are designed for efficient fuel delivery and are specifically tailored for Subaru vehicles. This high-quality replacement set ensures that your vehicle's intake manifold system functions optimally, enhancing overall engine performance and efficiency.