The Injen Power-Flow cold air intake for 2009–2012 Ford Flex 3.5L V6 uses tuned 6061-T6 aluminum tubing and MR Technology to improve airflow and reduce intake temperatures. The kit includes tubing, hardware, intake horns and a serviceable SuperNano-Web dry filter; dyno-proven gains of about +15 hp and +12 lb-ft are quoted. Not CARB exempt; direct-fit installation hardware included.
Injen 09-11 Ford Flex 3.5L V6 Power-Flow w/ Power Box Wrinkle Black Air Intake System