ETS Subaru WRX STi V2 MAXFLOW Header Flange:V-Band Flange With this manifold you will

With this manifold you will still be able to keep AC

The MTX-L’s self-calibrating circuitry also compensates for changes in temperature

000 miles between filter services under normal highway driving conditions

flat ground

15 ft pounds gain at 5800 rpm and at 8000 rpm

ETS Subaru WRX STi V2 MAXFLOW Header Flange:V-Band Flange With this manifold you willThe wait is over! Extreme Turbo Systems is proud to release our new Subaru STI V2 MaxFlow Exhaust Header for the 2004+ Subaru STI. We designed our ETS V2 MaxFlow Header to be a direct factory replacement header. We start off with large 1 7 8 primary runners that come together in a true low angle 4 1 merge collector that then flow into a huge 2. 5" secondary for maximum scavenging and exhaust flow. Features 1 7 8" primary runners with 2 1 2" secondary