K&N 33 5146 Replacement Air Filter

DEVELOPED POWER: State-of-the-art air filter media are designed to increase performance and acceleration and improve the overall performance of the engine ROBUST CONSTRUCTION: K&N air filters are made with durable, high quality materials and state of the art construction methods to last a lifetime 4 layers of protection: several layers of high-quality cotton gauze treated with a specially developed adhesive together form an intricate mesh of motor filter media that blocks and traps harmful impurities CLEANING ONCE EVERY 5 YEARS The engine air filter only needs to be cleaned every 75,000 miles under normal road driving conditions (5 years based on the average miles driven per year of 15,000 miles). REUSABLE K&N FILTER SAVES YOU MONEY: With a K&N washable, reusable air filter, you save up to $125 compared to buying multiple disposable filters (compared to the RRP in US dollars of the corresponding OE filters for 200,000 miles highway driving).