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The ETS Cat-back exhaust for the 2015-2018 WRX
These have been expertly fabricated by Extreme Turbo Systems which has a world record-breaking history with a few of their race cars
nickel-plated brass with proper seals to withstand the temperatures and oils seen in a boost control system
OLED Screen
Cobb CAN Flex Fuel Upgrade (Module/Harness/Bracket/Ethanol Sensor) - 2015-2017 Subaru WRX PDM_master-cylinder-braces The ETS Cat-back exhaust forUpgrade Kit Add Flex Fuel to Your Existing Cobb Setup The Cobb CAN Flex Fuel Upgrade Kit for the 2015 2021 Subaru WRX adds flex fuel capability to an existing Stage 1+ package without buying a full new kit. The CAN ethanol sensor reads the fuel's ethanol content in real time and sends that data directly to the Accessport, which adjusts boost, fuel, and ignition timing automatically based on what's in the tank. Run 91 octane on a daily commute and
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