K&N High Performance Premium Washable Powersport Engine Air Filter, E-3551. Be the first to review. Item # 191130699 Each filter design is tested in an ISO 5011 laboratory to ensure excellent filtration efficiency for outstanding engine protection. K&n Air Filters K&N E-3551 K&N Washable Lifetime Performance Air Filters | Summit Racing Lifetime Air Filter For Vehicle Protection ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters Trusted on the racetrack—made for your vehicle K&N air filters are tested on a SuperFlow flow bench to ensure increased airflow over a stock filter. WASHABLE, REUSABLE, AND ENGINEERED TO LAST K&N engine air filters are designed to be washable, reusable, and last for the life of your vehicle. REDUCES WASTE Over 100 million disposable air filters and their packaging waste end up in landfills each year. PROTECTS YOUR ENGINE K&N’s state-of-the-art filter features thousands of microscopic cotton fibers, and an innovative design of layered, oiled cotton media helps to capture dirt and shield your engine from contaminants. High-Flow Original Universal Air Filter - 9OD, 8ID, 3-1/2H EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. HIGH QUALITY: Made in America ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. K&N E-3551 round high-performance replacement air filter is reusable and engineered to last for the entire lifespan of your vehicle View testing data for many K&N filters on individual product pages.
