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
  GREATEST FILTER EVER MADE, October 25, 2007
  By yogie_the_popo  from Gainesville, Fl

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

  • Pros: Improves acceleration, engine sounds better, lasts a long time
  • Cons: none whatsoever
  "The filter improved my 99 Volvo S70's acceleration. The engine doesn't sound like it's dying when I accelerate; it sounds crisp and clear. It accelerates quicker without much effort from the engine is what I am trying to say. It fits right in the box of t"