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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Upgraded valve springs recommended (sold separately)
The eccentric bushings use Whiteline's polyurethane compound
It will come in a 2-inch x 100 ft in size and has a direct contact continuous use limit of 1800°F (982°C)
RallySport Direct proudly carries a great selection of Koyo Radiators and other quality cooling components to improve the cooling performance on your vehicle
ETS Subaru STI V2 MaxFlow Front Facing Header - 2015-2021 Subaru STI PDM_harness-install Upgraded valve springs recommended (soldThe 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"