ETS V2 MaxFlow Header 2004-2021 Subaru STI Import Image Racing Compatibility with OEM or Process

Compatibility with OEM or Process West billet TGVs

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

Part #: DB1678SP

Note: OEM Subaru linkage cup/bracket pictured is not included

OK for road use in USA and Asian markets

ETS V2 MaxFlow Header 2004-2021 Subaru STI Import Image Racing Compatibility with OEM or ProcessFitment 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