K&N

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.

• Overall Rating: 5 out of 5
  A must buy item, January 12, 2008
  By sevdog  from Pawhuska, Ok

  Appearance:		5 out of 5
  Ease of Use/Installation:		5 out of 5
  Quality:		5 out of 5
  Performance:		5 out of 5

  • Pros: better fuel economy and performance
  • Cons: none
  "I've had one of these in my Mustang since I bought it 3 years ago.. The car has 134k on it and still can achieve 29mpg highway. The reason is simple, the K & N air filter helps the motor run smoother and effient, thus better performance and milage."

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• Overall Rating: 5 out of 5
  K&N Filter & Improved Gas Mileage and Performance, December 12, 2007
  By Ron W  from Martinsburg, WV

  Appearance:		5 out of 5
  Ease of Use/Installation:		5 out of 5
  Quality:		5 out of 5
  Performance:		5 out of 5

  • Pros: Improved gas mileage, Performace, no filters to go in trash
  • Cons: None
  "I purchased my first three K&N filters from you after hearing a discussion between my Barber and a Mechanic in the Barber Shop. I just gave my Toyota Pickup to my son and Purchased a Ford F150 to pull a car trailer with my two antique cars. The first thin"