The wait is finally over! Extreme Turbo Systems is thrilled to present our revolutionary new Subaru STI V2 MaxFlow Exhaust Header for 2004+ Subaru STI models. Upgrade your ride now! • Maximum Exhaust Flow: Featuring 1 7/8' primary runners and 2 1/2' secondary for unparalleled scavenging. • Durable Construction: Custom .100 USA - made thick - wall tubing and 304 Stainless steel ensure long - lasting performance. • Easy Installation: Slip fit connection and multiple flange options make it a breeze to install or remove. Check out this awesome video by Dustin Williams.

This ETS Subaru STI V2 MaxFlow Exhaust Header is perfect for Subaru STI owners from 2004 onwards who want to boost their car's performance. Whether you're a daily driver looking for a bit more power or a racing enthusiast seeking an edge, this header is for you. It has large 1 7/8 primary runners that merge into a 2.5 secondary, providing excellent exhaust flow. The header is made of 304 stainless steel with custom thick - wall tubing for durability. And with its stock replacement design, it fits right in your vehicle without any major modifications.