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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
This is a direct bolt-on kit and requires no cutting or drilling
Large 24 lbs
ensuring durability
Performs well on both track and street conditions
All Wiseco forged pistons include the required ring set
ETS Subaru MaxFlow V2 Headers - 2015-2021 Subaru STI PDM_exhaust-heat-shields This is a direct bolt-onThe 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