Name: K&N Universal Round Tapered Air Filter - 3" Flange, 6" Base, 4" Top, 5" Height - RU-3580
Brand: K&N Engineering
SKU: KNNRU-3580
Price: 52.99 USD
Availability: InStock

K&N RU-3580 round tapered universal air filter with a 3 inch black rubber flange and pleated red filter media.

K&N Universal Round Tapered Air Filter - 3" Flange, 6" Base, 4" Top, 5" Height - RU-3580

$52.99

The K&N RU-3580 Universal Air Filter is engineered for versatile performance across a wide range of applications, including custom racing intakes, generators, tractors, and specialty equipment. Designed to deliver high airflow and superior filtration, this round tapered filter is built for durability in demanding environments.

Manufacturer Part Number: RU-3580
Flange Inside Diameter: 3 in (76 mm)
Base Outside Diameter: 6 in (152 mm)
Top Outside Diameter: 4 in (102 mm)
Height: 5 in (127 mm)
Construction: Pliable, molded rubber flange absorbs vibration and provides a secure seal
Installation: Flange can be stretched up to 1/16 of an inch (1.5mm) to accommodate unique intake sizes
Maintenance: Fully washable and reusable filter media
Warranty: 1-Year Limited Warranty

Whether you are outfitting a custom engine swap or replacing a restrictive factory unit, the K&N RU-3580 provides the reliability of a washable cotton gauze filter with the flexibility of a universal fitment rubber base.

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