K&N 2007.5-2010 Duramax 6.6L LMM intake - 57-3066

KN is widely known for the world's best air filter. For more than 30 years, KN Filters have been the choice in engine filtration. The KN filter delivers virtually unrestricted flow letting your engine run stronger, cleaner and with greater fuel efficiency. The secret of the KN filter is its filter medium. Four to six sheets of pleated and oiled cotton-gauze are layered between two sheets of aluminum wire mesh. This proven design stops dirt, dust and other harmful particles like no other filter, all while clean, power-enhancing air flows freely to your engine. Just give it a simple cleaning every 50,000 miles and your KN filter will last for the life of your vehicle. With no costly changes and services, your KN filter will save you money. And, you'll be helping the environment by reducing the number of disposable air filters that end up in landfills. Get increased power and acceleration, better fuel economy from a filter that lasts for 1,000,000 miles get a KN.

• High Air Flow with Excellent Filtration
• Designed to Increase Horsepower and Acceleration
• Washable and Reusable
• Will NOT Void Vehicle Warranty
• Lasts up to 50,000 miles before cleaning is required depending on driving conditions
• KN Million Mile Limited Warranty
• Emissions Legal in all 50 US States.
• Economical, a KN Air Filter Will Last the Life of Your Automobile, Motorcycle, or ATV
• Works with Original Equipment Manufacturer Vehicle Electronics
• Environmentally Friendly, KN Reusable Air Filters Reduce the Volume of Disposable Air Filters that end up in the Nation's Landfills