Official Partner and Entitlement Sponsor of NASCAR K&N Pro Series


Established in 1969, K&N Engineering is the leading manufacturer of washable, reusable, performance filter technology. NASCAR teams discovered the performance benefits of K&N filters in the early 1970s. K&N’s involvement in NASCAR was taken to a new level in 2010, when they became the title sponsor of the NASCAR K&N Pro Series. In 2011, K&N was named an official partner of NASCAR.