Video - K&N replacement air filters are designed and manufactured in the United States at K&N's world headquarters in Riverside, California.

2015-12-31
K&N replacement air filters are designed and manufactured in the United States at K&N's world headquarters in Riverside, California. Since the invention of K&N air filters in 1969, K&N has sold tens of millions of air filters and currently offers more than 3000 different air filters for sale. K&N air filters are built to last and K&N has seen replacement air filters used for over 1 million miles.

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