KN Engine Air Filter Increase Power Acceleration Washable Premium Replacement Car Air Filter Compatible with 20132018 AUDI RS6 RS7 E0664

ENGINEERED POWER Stateoftheart air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance RUGGED CONSTRUCTION KN Air Filters are manufactured with durable premium materials and stateoftheart construction methods to last a lifetime 4 LAYERS OF PROTECTION Multiple layers of premium cotton gauze treated with a speciallydesigned tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants CLEAN ONCE EVERY 5 YEARS Engine air filter only needs cleaning every 75000 miles under normal highway driving conditions 5 years based on the average miles driven per year of 15000 miles REUSABLE KN FILTER SAVES YOU MONEY A KN washable reusable air filter will save you up to 125 vs purchasing multiple disposable filters compared to MSRP in USD of corresponding OE filters for 200000 miles of highway driving ULTIMATE LONGEVITY Nohassle lifetime limited warranty on stock replacement KN air filters limitations apply EASY INSTALLATION KN Air Filters are preoiled and ready to drop into your factory air box they are one of the easiest and most costeffective vehicle upgrades for quick performance gains REDUCES WASTE Over 200 million disposable air filters and their packaging waste wind up in landfills each year reusable filters help reduce waste in our landfills MADE IN USA KN Air Filters are proudly made in the USA for trusted quality reliability