COBB Subaru Previous Ethanol Sensor Kit to NexGen Flex Fuel Ethanol Sensor Kit Upgrade (Module + Harness Only) - 2015-2021 Subaru STI Shift knob Say goodbye to exhaust leaks

Say goodbye to exhaust leaks with the Overtake Exhaust Manifold to Head Gasket Set

OEM-level fitment for 2022+ Toyota GR86 / Subaru BRZ

Minimum Road Clearance: 124mm at the 2nd center pipe

Visualization of a vortex generation shown

Purchasing this upgrade will allow use of custom tunes with your Flash Kit

COBB Subaru Previous Ethanol Sensor Kit to NexGen Flex Fuel Ethanol Sensor Kit Upgrade (Module + Harness Only) - 2015-2021 Subaru STI Shift knob Say goodbye to exhaust leaksThe COBB NexGen Flex Fuel Module + Harness Upgrade Kit is designed for 20152021 Subaru STI owners who already have COBBs previous flex fuel implementation installed and want to upgrade to the NexGen Flex Fuel system without purchasing a new ethanol content sensor. This kit includes the NexGen Flex Fuel Module, which mounts to the passenger side strut tower and handles data processing before sending ethanol content information to the ECU for use with