COBB CAN Flex Fuel Upgrade (Module/Harness/Bracket/Ethanol Sensor) - 2018-2021 Subaru WRX PDM_Low-and-High-Beam-Bulbs The shift knob threads onto

The shift knob threads onto the shifter shaft and the bushing kit clips into the existing linkage points

Standard Front Camber Plates for up to 3 degrees of adjustment

providing a modest increment in front end downforce

higher durability

These valve springs are required with some of Kelford's high-performance camshafts and have been manufactured using premium materials to sustain high-RPM conditions and higher-duration camshafts

COBB CAN Flex Fuel Upgrade (Module/Harness/Bracket/Ethanol Sensor) - 2018-2021 Subaru WRX PDM_Low-and-High-Beam-Bulbs The shift knob threads ontoUpgrade Kit Add Flex Fuel to Your Existing Cobb Setup The Cobb CAN Flex Fuel Upgrade Kit for the Subaru Models 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 switch to