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 K&N Engineering, of Riverside, California, is the inventor and leading innovator of reusable cotton gauze filter technology for automotive applications. From humble beginnings as a family run business over 35 years ago, K&N Engineering, now a truly global company with offices in the U.K. and the Netherlands, continues to exist as a family owned business with an enthusiast mindset and a direct connection with motor sports that carries over throughout all levels of management and manufacturing. 

Today, K&N exists as both the sales and brand leader for performance filters, and maintains a stocking catalogue of over 3,500 part numbers, including an extensive line of both factory replacement drop-in filters, FIPK (Fuel Injection Performance Kit) applications, and its line of innovative Performance Gold oil filters. 

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K&N 57 Series International Intake Kit K&N 63 Series High-Flow Intake System K&N 77 Series High Flow Intake System
K&N 57 Series International Intake KitK&N 63 Series High-Flow Intake SystemK&N 77 Series High Flow Intake System
  • Fits 04-07 Chevy/GMC Truck and SUV w/ 6.6L
  • Fits 11-13 Ford F-250/350/450/550 Super Duty w/ 6.7L Diesel
  • Fits 11-13 Jeep Grand Cherokee (WK2)
  • Adds 10.75 horsepower

$273.99

$365.99

$266.99

K&N HP Series Performance Gold Oil Filters K&N Performance Air Filter
K&N HP Series Performance Gold Oil FiltersK&N Performance Air Filter
  • Fits: GM 2500-3500 Duramax 2001-2013 6.6L
  • Performance Gold
  • Fits Dodge Cummins 1989-93 5.9L

$12.99

$89.99