The product is a set of OEM exhaust manifold headers designed for many years and different model Subaru WRX XT STI models from 2004 to 2021, any questions please feel free to ask.  Any help with specific makes or models shoot us a message. Made in Japan, these used silver headers are specifically designed for gasoline fuel type vehicles. Perfect for enhancing the exhaust system and improving performance, these headers are a reliable and high-quality choice for Subaru enthusiasts looking to upgrade their car's emissions system.