KN HighFlow Original Lifetime Engine Air Filter Increase Power Premium Washable Compatible with 20072020 InfinitiNissan G35 G37 Q40 Q60 QX50 350Z 370Z Fairlady Skyline 332399

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 based on the average miles driven per year of 15000 miles ULTIMATE LONGEVITY Nohassle limited lifetime warranty on stock replacement KN air filters limitations apply EASY INSTALLATION KN Air Filters are pretreated and ready to drop into your factory air box they are one of the easiest and most costeffective vehicle upgrades for quick performance gains ECOFRIENDLY Using a washable reusable engine air filter helps reduce replacement air filter waste a KN air filter is designed to last longer than 10 or more disposable filters MADE IN USA KN Air Filters are proudly made in the USA for trusted quality reliability