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and 2015+ WRX features ARP's venerable ARP2000 fasteners
Can be configured for both constant power and switched power installations
Black version
Elevating both style and functionality
Inspection of threaded areas that the old idlers came off from is essential
ETS Subaru STI V2 MaxFlow Front Facing Header - 2008-2014 Subaru WRX / STI Subaru-WRX-2013 and 2015+ WRX features ARP'sThe wait is over! Extreme Turbo Systems is proud to release our new Subaru STI V2 MaxFlow Front Facing Exhaust Header for the 2004+ Subaru STI. We designed our ETS V2 MaxFlow Header for customers that want to design their own front facing turbo kit. 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"