DNA Motorcycle Air Filters, established 1985 in Athens Greece, manufacture high quality motorcycle air filters and motorcycle air filter kits for a countless number of applications. The company was founded by Dino Nikolaidis and Maria Ralli who turned their motorcycle racing passion into a business. Quality and Performance go hand in hand when you use the best ECO friendly materials; consiting of high tensile strength, high temperature, and UV radiation resistance properties. Combine this with the latest technology and in house dyno runs for increased engine power & torque. What does this all mean? Pure confidence to offer a lifetime warranty on all DNA Air Filters. The DNA goal: to offer innovative technology solutions, advanced product design and up-to-date products with the highest quality, aesthetics and performance.