K&N RX-4140 Universal X-Stream Clamp-on

List Price: $75.53

Our Price: $44.95

You Save: $30.58 (40%)


Product Description

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

  • 3-1/2"Flg, 4"Od, X-Stream Clamp-On
  • Replaces RX-5031
  • Central Mounting Hole Allows Easy Attachment To Support Bracket.
  • More Air Flow = Increased Horsepower
  • 10 Year / Million Mile Limited Warranty
Customer Reviews:
  • K & N Filter Review
    Nice quality filter, I especially like the little filter on the end instead of the flat piece of plastic or metal they used to use....more info