high-flow air filter

K&N Air Filter Review: Worth the Investment? [2025]

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K&N Air Filter Review: Worth the Investment? [2025]

It was a sweltering July afternoon in Phoenix, about 112 degrees on the asphalt, and a guy named Mike pulled his 2019 Ford F-150 into my bay. He was complaining about a sluggish throttle and a slight dip in MPG while hauling his boat. I popped the hood and found a paper OEM filter so … Read more

Best Engine Air Filters 2025: K&N vs OEM vs Aftermarket

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Best Engine Air Filters 2025: K&N vs OEM vs Aftermarket

Opening: A Shop Story You’ll Relate To It was a dusty afternoon in the shop, the kind where the air was thick with the smell of old oil and the hum of air tools. A regular customer, let’s call him Raj, rolled in with his 2018 Toyota Camry—100,000 miles on the clock and a complaint … Read more