K&N Universal Rubber Air Filter — 3in Flange 4.5in OD 4in Height

SKU: KNNRB-0900
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About K&N Engineering K&N has been the world's leader in ...Read More

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Sale price$49.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Maximize Airflow with K&N Universal Rubber Air Filters

Enhance the performance and longevity of your engine or equipment with the K&N Universal Rubber Air Filter. This versatile filter is engineered for a wide array of applications, from high-performance racing vehicles to industrial machinery. Featuring a 3-inch 5-degree flange, a 4 1/2-inch outer diameter, and a 4-inch height, it provides excellent filtration while promoting superior airflow.

Durable, Washable, and Reusable Design

K&N's commitment to quality is evident in the construction of this universal air filter. It boasts ultra-strong molded pliable rubber flanges that effectively absorb vibrations, ensuring a secure and stable attachment. These flanges can even stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes, offering exceptional adaptability. The filter's washable and reusable design means you save money over time and reduce waste, making it an environmentally conscious choice for any enthusiast or professional.

  • Universal fit for diverse applications including racing, generators, and custom builds.
  • 3-inch 5-degree flange for secure mounting.
  • 4 1/2-inch outside diameter and 4-inch height for optimal fitment.
  • Molded pliable rubber flanges absorb vibration and allow slight stretch.
  • Washable and reusable, offering long-term value and performance.
  • Designed to improve airflow and engine efficiency.

Invest in the proven performance and durability of K&N air filters. Find this universal filter and more high-quality automotive parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Maximize Airflow with K&N Universal Rubber Air Filters

Enhance the performance and longevity of your engine or equipment with the K&N Universal Rubber Air Filter. This versatile filter is engineered for a wide array of applications, from high-performance racing vehicles to industrial machinery. Featuring a 3-inch 5-degree flange, a 4 1/2-inch outer diameter, and a 4-inch height, it provides excellent filtration while promoting superior airflow.

Durable, Washable, and Reusable Design

K&N's commitment to quality is evident in the construction of this universal air filter. It boasts ultra-strong molded pliable rubber flanges that effectively absorb vibrations, ensuring a secure and stable attachment. These flanges can even stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes, offering exceptional adaptability. The filter's washable and reusable design means you save money over time and reduce waste, making it an environmentally conscious choice for any enthusiast or professional.

  • Universal fit for diverse applications including racing, generators, and custom builds.
  • 3-inch 5-degree flange for secure mounting.
  • 4 1/2-inch outside diameter and 4-inch height for optimal fitment.
  • Molded pliable rubber flanges absorb vibration and allow slight stretch.
  • Washable and reusable, offering long-term value and performance.
  • Designed to improve airflow and engine efficiency.

Invest in the proven performance and durability of K&N air filters. Find this universal filter and more high-quality automotive parts at GGCRACING.

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Maximize Airflow with K&N Universal Rubber Air Filters

Enhance the performance and longevity of your engine or equipment with the K&N Universal Rubber Air Filter. This versatile filter is engineered for a wide array of applications, from high-performance racing vehicles to industrial machinery. Featuring a 3-inch 5-degree flange, a 4 1/2-inch outer diameter, and a 4-inch height, it provides excellent filtration while promoting superior airflow.

Durable, Washable, and Reusable Design

K&N's commitment to quality is evident in the construction of this universal air filter. It boasts ultra-strong molded pliable rubber flanges that effectively absorb vibrations, ensuring a secure and stable attachment. These flanges can even stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes, offering exceptional adaptability. The filter's washable and reusable design means you save money over time and reduce waste, making it an environmentally conscious choice for any enthusiast or professional.

  • Universal fit for diverse applications including racing, generators, and custom builds.
  • 3-inch 5-degree flange for secure mounting.
  • 4 1/2-inch outside diameter and 4-inch height for optimal fitment.
  • Molded pliable rubber flanges absorb vibration and allow slight stretch.
  • Washable and reusable, offering long-term value and performance.
  • Designed to improve airflow and engine efficiency.

Invest in the proven performance and durability of K&N air filters. Find this universal filter and more high-quality automotive parts at GGCRACING.

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