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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
One of the weak points in the EJ25 engine that is highly catastrophic and will lead to engine failure is the factory oil pickup
The eccentric bushings use Whiteline's polyurethane compound
Both WRX and STI applications are covered
Upgraded valve springs recommended (sold separately)
ETS Subaru STI V2 MaxFlow Front Facing Header - 2015-2021 Subaru STI PDM_harness-install One of the weak pointsThe 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"
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