K&N High-Flow Air Intake Systems and K&N High-Flow Air Filters have been in market since 1969 with tremendous results and outstanding feedback. For all these years, K&N has satisfied thousands of automotive and motorcycle enthusiasts by designing, manufacturing and enhancing High-Flow Air Filters and enabling them to achieve maximum horsepower and acceleration. Till date, over 2,400 High-Flow Air Filters and over 500 High-Flow Air Intake Systems have exited from the K&N factories to POWER several modern passenger vehicles. The company has emerged as numero uno in terms of number of applications in the automotive industry. K&N has also invented the High-Flow category and the High-Flow Technology, which support K&N High-Flow Air Intake Systems and K&N High-Flow Air Filters. To their credit, K&N High-Flow Air Filters are the only air filter systems used at the Indianapolis 500 Race.