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This ECU will support up to 4 Channels of fully sequential Fuel and Ignition
5" double-wall slash cut tips
984 2009 221
this cat-back offers high corrosion resistance and protection from impacts
PERRIN Equal Length Header 02-14 WRX 04-21 STI USBM This ECU will support upPART DISCONTINUED! LIMITED QUANTITIES 2. 0L WRX engines will require 2. 5L STi oil pans to avoid fitment issues during install. The PERRIN equal length header comes with collectors that are designed to increase overall airflow. This precise construct will creates an increase in reliablitly and power, while significantly changing the tone of the exhaust note. This Header has been created to bolt on and go, without tuning required to safely use this
