Motocross (MX/MotoX) has been a proving ground for K&N since 1969. Gaining household notoriety and increasing the pool of serious competitors

K&N customized a 2008 Tundra for display at the SEMA 2007 show. K&N already has an air intake for it adding even more power with excellent filtration

Harris's pickup was chosen by LEER to be in their SEMA booth and Harris chose a K&N air intake system as the intake for his truck.

Warren Johnson and Mike Ferderer, two long-time racers, discuss K&N's commitment to drivers from Infineon Raceway in Sonoma, California

Racers share their experiences and the competitive edge gained by K&N products both on the track and on the road at the 2007 Gatornationals

K&N's new patented hood scoop technology may give these competitors a chance to set some new world records at Infineon Raceway in Sonoma, California

Mike Maier, Tom Dyer and Tim Skoglund join the USAC Ford Focus Midget series of racing. Autocross, go karts, stock car racing, these drivers do it all!

Lindsey Wood has been racing nearly her entire life. From Jr. Dragsters to Super Comp Dragsters, and now the Alcohol Top Fuel Class of the NHRA

Remember Carl Judice? He drove over 1 million miles in less than a decade with just one K&N filter and all he asked for was a new filter.

At the Mazda Raceway in Laguna Seca, Borcheller competes in two Grand-Am classes. One, the Daytona Prototype class, and the other the Grand-Am Cup Class