• K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
  • K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
  • K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
  • K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
  • K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
  • K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake
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K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake

K&N RU-4990 Universal Round Tapered Performance Washable Air Filter for Intake

RU-4990

In stock

$54.36 USD
$55.19 USD $54.36 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The K&N Filter Universal Rubber Filter with a tapered design features a 3-inch flange inner diameter, 6-inch base outer diameter, 5-inch top outer diameter, and a height of 5.563 inches. Manufactured by K&N Engineering, this universal air filter is engineered for a broad range of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. It incorporates ultra-strong molded pliable rubber flanges that absorb vibration and ensure a secure fit. These flanges can stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes. The filter is washable and reusable, providing long-lasting performance and durability across diverse environments.

This universal air filter is designed to fit various air intake angles and offset diameters, making it highly adaptable to different equipment and vehicle setups. It is ideal for users seeking a versatile filtration solution for street, track, off-road, or utility applications. Installation involves securing the filter using its pliable rubber flange, which allows for a snug and vibration-resistant fit. While not specific to any particular vehicle make or model, the filter’s flexible design supports a wide range of engines and chassis configurations, enhancing airflow protection in multiple scenarios.

Overview

K&N Engineering Universal Air Filter

Part #: RU-4990

Overview

The K&N Universal Rubber Air Filter is engineered to provide reliable filtration across a broad range of applications, from racing vehicles and radio-controlled cars to generators, snowmobiles, and tractors. Designed for versatility, this filter accommodates various air intake angles and offset diameters, making it a practical choice for diverse equipment needs. Its washable and reusable design supports long-term use, reducing maintenance costs and environmental impact.

Ideal for users seeking a durable and adaptable air filtration solution, this K&N filter helps protect your engine by efficiently trapping contaminants while allowing optimal airflow. The robust construction ensures dependable performance in demanding environments.

Key Features

This universal air filter offers several key benefits:

  • Constructed with ultra-strong molded pliable rubber flanges that absorb vibration for secure attachment
  • Flanges can stretch up to 1/16 of an inch (1.5mm) to fit between sizes, enhancing compatibility
  • Designed to fit a wide variety of air intake configurations and angles
  • Washable and reusable media for extended service life and cost savings
  • Tapered design with a 3-inch flange inner diameter, 6-inch base outer diameter, 5-inch top outer diameter, and 5.563-inch height

Installation & Fitment

The flexible rubber flange design simplifies installation by accommodating slight variations in intake dimensions and angles. This adaptability allows for a secure fit on many different types of equipment without the need for custom modifications. Simply stretch the flange slightly if needed to achieve a snug seal and reliable attachment.

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