K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4.625 In, Flange Length: 0.875 In, Shape: Round Tapered, RX-3900-1
K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4.625 In, Flange Length: 0.875 In, Shape: Round Tapered, RX-3900-1
Hero image 0 of K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4.625 In, Flange Length: 0.875 In, Shape: Round Tapered, RX-3900-1, 0 of 9
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K&N Universal X-Stream Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4.625 In, Flange Length: 0.875 In, Shape: Round Tapered, RX-3900-1

5 stars out of 1 review
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Key item features

  • LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Current price is Now $84.99
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was $139.99
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Showing 1-1 of 1 review

Jan 31, 2019
Matt
5 out of 5 stars review

5 Star Review

The product seemed great. I just needed to order several different types to see what fit on my experimental aircraft. It turned out to be a little oversized. After I ordered 3 different types I found one that worked.

Review from K and N Filters
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