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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
GVB TESTED @ 4800rpm
guided by a series of baffles
Light weight
there have been both burning oil smell and blue exhaust smoke issues
owners frequently are faced with excessive collection of debris in the fins
ETS Subaru MaxFlow V2 Headers V Band Flange - 2015-2021 Subaru STI Clearance GVB TESTED @ 4800rpmThe 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