DNA VIT/SVART 401 18-23,200 DUKE 20-,390 DUKE 17-23,390 ADV 20- & RC390 22- RACING Performance Air FilterDNA VIT SVART 401 18 23,200 DUKE 20 ,390 DUKE 17 23,390 ADV 20 & RC390 22 RACING Performance Air Filter This is what Power is made of! This DNA High Performance Filter is a high quality, next generation multilayer cotton gauze, oil impregnated air filter. Power by quality you can trust, a filter that can last the life of the vehicle. Strict quality control for construction & materials, chosen only by their highest quality, are just some of the factors