DAYTONA BEACH, Fla. (March 20, 2015) — NASCAR® announced today it has reached a five-year agreement with K&N Filters to continue as the entitlement sponsor of the NASCAR K&N Pro Series™ through 2021.

The question posed in the title of this post is one that I’ve seen debated on the ‘net since discovering car-related email lists. Fortunately, a Duramax owner tired of the lack of scientific evidence ...

Air filters are among the most important parts of any automobile. It is also one of the easiest components to swap with a performance-focused aftermarket part. Many companies claim that their air ...

Rachel Pizzolato performs a K&N air filter recharge in her 2005 GMC Yukon.