ETS V2 MaxFlow Header 2004-2021 Subaru STI Import Image Racing (Oil Pressure) Performance Series are

(Oil Pressure) Performance Series are a Brushed Nickel Color Bezel and sits flush in a pod mount

This PQ Series next generation exhaust valve material will progressively replace Competition Plus Series valves as applications evolve and the material becomes necessary

The Verus AOS works like a typical drain style unit out of the box

Whether you are looking for an increase in performance for your track car

ETS V2 MaxFlow Header 2004-2021 Subaru STI Import Image Racing (Oil Pressure) Performance Series areFitment Information: 2004 2021 Subaru STI Features 1 7 8" primary runners with 2 1 2" secondary for maximum flow. CNC mandrel bent runners. Custom . 100 USA made thick wall tubing for durability. Low angle 4 1 merge collector for maximum flow and exhaust scavenging. Slip fit connection for ease of removal and installation. 2 bolt or Vband up pipe flange options. Stock replacement design. Low profile design for maximum clearance. Surfaced flanges for a