Before spending your money on an aftermarket intake, let's debunk the misleading incomplete info about filtering and horsepower in the sales literature.
What Air Filter? OVERLAND BOUND COMMUNITY
Would K&N replacement air filter make more horse power in my C5 Corvette? - Quora
K&N Air Filter Review - Debunking the Myths (and why OEM is better) - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB
Do engine air filters (e.g. paper or the filter media) need to be oiled? (I pulled out my old air filter and the media was lubricated. Then I replaced it with a
Air Filter? Mustang GT350 Forums
K&N for 289 HiPo air filter assembly
K & N Air Filter / thanks to forum members - Jaguar Forums - Jaguar Enthusiasts Forum
K&N Air Filters??? - Club Cobra
Do you spray oil on both sides of a K&N air filter, and how often should you oil a filter? - Quora
K&N Air Filter?, Page 7
High Performance Air Filter Kia Soul Forums :: Kia Soul Owners