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K&N Universal Clamp-On Air Filter - 3in Flange, 5in Base, 4in Top, 6in Height (RU-4650)

$83.99

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K&N Universal Clamp-On Air Filter - 3in Flange, 5in Base, 4in Top, 6in Height (RU-4650)

$83.99

$83.99

The K&N RU-4650 Universal Clamp-On Air Filter is engineered for versatility and high-flow performance in a wide range of custom applications, from racing vehicles and generators to tractors and snowmobiles. Built with K&N’s signature washable cotton gauze media, this filter provides low restriction and excellent filtration. The flange is constructed from molded, pliable rubber designed to absorb engine vibration and provide a secure, airtight seal on the intake tube.

  • Washable & Reusable: Designed for long-term service; can be cleaned and re-oiled to maintain performance.
  • Pliable Flange: The ultra-strong rubber flange can stretch up to 1/16 in (1.5mm) to fit in-between intake sizes.
  • Vibration Damping: Molded rubber construction prevents hardware loosening and maintains a tight clamp under stress.

Specifications:

  • Manufacturer Part Number: RU-4650
  • Flange Inside Diameter: 3 in (76 mm)
  • Base Outside Diameter: 5 in (127 mm)
  • Top Outside Diameter: 4 in (102 mm)
  • Filter Height: 6 in (152 mm)
  • Flange Offset: 0 in (Centered)
  • Warranty: 1-Year Limited Warranty

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