K&N 33-5100hbk Dryflow Lifetime Air Filter F-Series Super Duty V8

K&N washable reusable Dryflow Air Filters feature a state-of-the-art design of layered; cotton & synthetic media engineered to improve airflow and capture contaminants and are designed to provide an increase in horsepower. Each performance air filter is reusable engineered to last for the entire lifespan of your vehicle and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box.

• 55+ Years of Proven Protection: Backed by decades of filtration expertise trusted by performance enthusiasts and owners.
• Diesel-Spec Filtration Performance: Up to 99% filtration efficiency to help protect turbocharged engines in dusty off-road and job-site conditions.
• Dual Media Options: Dryflow or Diesel-Spec 6-Ply Cotton: Choose our oil-free Dryflow® synthetic filter for ultimate convenience or diesel-Spec 6-Ply fine-weave cotton for drivers who prefer the traditional oiled cotton performance feel.
• No-Hassle Lifetime Limited Warranty: engineered to last the life of your truck.
• Oil-Free Dryflow® Synthetic Media: Easy-to-clean no-oil filter that delivers long service intervals and simple maintenance for hard-working trucks.
• Oversized Filter: Designed to increase airflow to help support towing hauling and high-demand performance.
• Proudly Designed engineered and Made in the USA: Made with premium materials and supported by dedicated U.S.-based customer service.