Latest News

How K&N High-Flow Air Filters Capture Microscopic Particles

Multi-layered cotton filter media

When holding your K&N® High-Flow Air Filter™ up to a light source, there are often tiny passageways visible in the filter media—which begs the question, if air passages are visible, does that mean that your filter is also allowing dirt particles through to your engine? Thankfully, K&N’s innovative oiled filter design utilizes the magic of physics to capture even microscopic particles, while also allowing for exceptional airflow. Let’s examine how it works.

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Enclosed Air Box Intake for Many Chevy Silverado & GMC Sierra 2500/3500 Diesels

The 2018 Chevy Silverado 2500 HD 6.6L

If you own a diesel Chevrolet Silverado or GMC Sierra, you want the power and quality that only a top-tier pickup can provide. Help protect your engine and gain a guaranteed increase in horsepower and torque with the K&N® 63-3101 air intake system, engineered specifically for many diesel Silverado and Sierra models. The K&N® 63-3101 roto-molded air box intake system boasts an estimated power increase of 10.4-horsepower and 19.85 lb./ft. of torque*.

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New K&N Intake for 2017-2018 Subaru Impreza & 2018-2019 Crosstrek

Gain an estimated 5.22-horsepower* with the 69-8010TTK

The 2018 Impreza and Crosstrek 2.0L engine offers 152-horsepower at 6,000 RPMs—but power-minded Subaru drivers can gain a guaranteed increase in horsepower with the 69-8010TTK air intake system—engineered specifically for 2017-2018 Subaru Impreza and 2018-2019 Subaru Crosstrek 2.0L models. The K&N® 69-8010TTK high-density polyethylene (HDPE) intake system boasts an estimated power increase of 5.22-horsepower and 3.61 lb./ft. of torque* and improved engine sound. The new K&N® filter and air box are relocated from the factory air box location to a lower location nearer the fender, which helps provide the filter with a higher volume of cool air.

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