K&N Drop in Air Filter Nissan 350z & 370z / Infiniti G35 & G37

SKU: kn33-2399

  • Sale
  • $56.99
  • Regular price $87.88
  • In Stock


Since 1969 K&N Engineering has been designing, manufacturing, and enhancing High-Flow Air Filters for the automotive and motorcycle enthusiast interested in maximizing horsepower and acceleration. Since K&Ns humble beginnings they have designed and manufactured over 2,400 High-Flow Air Filters to fit most modern passenger vehicles and over 500 High-Flow Air Intake Systems to fit vehicles driven by enthusiast minded drivers. K&N not only has more applications than any other manufacturer of similar product, K&N invented the High-Flow category and the High-Flow Technology that supports it. K&N also makes thousands of racing and specialty type air filters and is the only air filter used at the Indianapolis 500 Race.


  • 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 
  • K&N Million Mile Limited Warranty 
  • Emissions Legal in all 50 US States. 
  • Economical, a K&N Air Filter Will Last the Life of Your Automobile 
  • Works with Original Equipment Manufacturer Vehicle Electronics 
  • Easy High Performance Add-on 
  • Environmentally Friendly