ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle??s acceleration by up to 10%.

EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.

HIGH QUALITY: Made in America.

RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack??made for your vehicle.
K;N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K;N Air Filters are washable, reusable, and engineered to last for the life of your vehicle or outdoor power small engine. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K;N develops and tests each product on the world??s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K;N filtration. Fitment: 1987-1991 FORD LTD Crown Victoria; 1988-1989 DODGE B150 Van; 1988-1989 DODGE B250 Van; 1988-1989 DODGE Dakota; 1988 DODGE B350 Van; 1988 DODGE D100; 1988 DODGE D150; 1988 DODGE D250; 1988 DODGE Ramcharger; 1988 DODGE W100; 1988 DODGE W150; 1988 DODGE W250; 1983-1987 MERCURY Grand Marquis; 1977-1986 FORD LTD; 1975-1986 FORD Motorhome; 1978-1985 FORD Bronco; 1975-1985 FORD E150 Econoline; 1975-1985 FORD E150 Econoline Club Wagon; 1975-1985 FORD E250 Econoline; 1975-1985 FORD E250 Econoline Club Wagon; 1975-1985 FORD E350 Econoline; 1977-1985 FORD E350 Econoline Club Wagon; 1975-1985 FORD F150; 1975-1985 FORD F250; 1973-1985 FORD F350; 1977-1985 FORD Thunderbird; 1977-1985 LINCOLN Continental; 1984-1985 LINCOLN Mark VII; 1981-1985 LINCOLN Town Car; 1977-1985 MERCURY Cougar; 1977-1985 MERCURY Marquis; 1975-1983 FORD E100 Econoline; 1975-1983 FORD E100 Econoline Club Wagon; 1975-1983 FORD F100; 1980-1983 LINCOLN Mark VI; 1982 FORD Mustang; 1982 MERCURY Capri; 1982 MERCURY Zephyr; 1977-1980 FORD Granada; 1977-1980 LINCOLN Versailles; 1978-1980 MERCURY Monarch; 1977-1979 FORD LTD II; 1977-1979 FORD Ranchero; 1977-1979 LINCOLN Mark V; 1976 FORD P-350; 1976 FORD P-400; 1976 FORD P-500; 1973-1974 FORD F100 Pickup; 1973-1974 FORD F250 Pickup