Five decades later k n is still innovating industry leading filtration technology and offers outstanding protection for everything from top fuel.
K n air filter frs.
Stp air filter sa9482.
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Scion frs air filter.
Add more horsepower to your scion fr s with a k n cold air intake system.
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Designed to increase horsepower and acceleration.
High performance premium washable replacement filter.
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Scion frs air filter.
K n engine air filter.
In the early 1960s two motorcycle racers ken johnson and norm mcdonald k n developed a ground breaking new idea for an oiled air filter.
Shop replacement k n air filters cold air intakes oil filters cabin filters home air filters and other high performance parts.
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K n million mile limited warranty replaces restrictive factory air intake system.
Fast and free shipping with any toyota 86 air filter.
K n engineers start by employing 3d laser scanning to create a precise model of each vehicle s engine bay and utilize the most advanced technology on the market to create airflow optimized kits.
Scion fr s replacement air filters.
Easy to install performance usually in 90 minutes or less.
K n scion fr s cold air intakes are easy to install and add power acceleration while protecting the vehicle s engine.
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K n is the home of the original red oiled air filter.
K n is the best in the industry in cold air intake system development design and testing.
2005 2019 toyota subaru scion h4 2 0 l 86 gt 86 brz fr s 33 2300 visit the k n store 4 7 out of 5 stars 292 ratings.
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K n s line of washable replacement cabin air filters are designed to filter incoming air using state of the art filtration technology helping protect your vehicle s occupants interior and hvac system from pollutants that can cause unpleasant odors.
Free in store or curbside pick up.