K&N Universal Air Filter 2.25" Flange 16.25"x4" Height RU-3020

SKU: KNNRU-3020
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About K&N Engineering K&N has been the world's leader in ...Read More

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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.

K&N Universal Air Filter - RU-3020

Optimize your engine's air intake with the K&N Universal Air Filter RU-3020. Engineered for a wide array of applications, from racing vehicles and powersports equipment to generators and tractors, this filter ensures efficient airflow and superior filtration. K&N is renowned for its high-performance air filtration solutions, and this universal model upholds that reputation.

Key Features and Benefits:

  • Versatile Fitment: Designed for universal applications, including racing cars, RC vehicles, generators, snowmobiles, tractors, and more.
  • Optimized Airflow: Provides a 2.25-inch (57mm) flange diameter with a 10-degree angle, promoting unrestricted airflow to your engine for improved performance.
  • Dimensions: Features a top diameter of 4 inches (102mm), base diameter of 5.5 inches (140mm), and a height of 4 inches (102mm), with an overall filter length of 6.25 inches (159mm).
  • Durable Construction: Built with ultra-strong, molded pliable rubber flanges that absorb vibration and ensure a secure attachment. The flange can be stretched up to 1/16 inch (1.5mm) to accommodate slightly different sizes.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for long-term engine protection.

The K&N RU-3020 Universal Air Filter is engineered to deliver the performance and protection your engine demands. Its robust construction and efficient design make it an ideal choice for maintaining optimal engine health and power output across various demanding applications. Ensure your engine breathes easy with a trusted name in air filtration.

Get your K&N Universal Air Filter today 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.

K&N Universal Air Filter - RU-3020

Optimize your engine's air intake with the K&N Universal Air Filter RU-3020. Engineered for a wide array of applications, from racing vehicles and powersports equipment to generators and tractors, this filter ensures efficient airflow and superior filtration. K&N is renowned for its high-performance air filtration solutions, and this universal model upholds that reputation.

Key Features and Benefits:

  • Versatile Fitment: Designed for universal applications, including racing cars, RC vehicles, generators, snowmobiles, tractors, and more.
  • Optimized Airflow: Provides a 2.25-inch (57mm) flange diameter with a 10-degree angle, promoting unrestricted airflow to your engine for improved performance.
  • Dimensions: Features a top diameter of 4 inches (102mm), base diameter of 5.5 inches (140mm), and a height of 4 inches (102mm), with an overall filter length of 6.25 inches (159mm).
  • Durable Construction: Built with ultra-strong, molded pliable rubber flanges that absorb vibration and ensure a secure attachment. The flange can be stretched up to 1/16 inch (1.5mm) to accommodate slightly different sizes.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for long-term engine protection.

The K&N RU-3020 Universal Air Filter is engineered to deliver the performance and protection your engine demands. Its robust construction and efficient design make it an ideal choice for maintaining optimal engine health and power output across various demanding applications. Ensure your engine breathes easy with a trusted name in air filtration.

Get your K&N Universal Air Filter today 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.

K&N Universal Air Filter - RU-3020

Optimize your engine's air intake with the K&N Universal Air Filter RU-3020. Engineered for a wide array of applications, from racing vehicles and powersports equipment to generators and tractors, this filter ensures efficient airflow and superior filtration. K&N is renowned for its high-performance air filtration solutions, and this universal model upholds that reputation.

Key Features and Benefits:

  • Versatile Fitment: Designed for universal applications, including racing cars, RC vehicles, generators, snowmobiles, tractors, and more.
  • Optimized Airflow: Provides a 2.25-inch (57mm) flange diameter with a 10-degree angle, promoting unrestricted airflow to your engine for improved performance.
  • Dimensions: Features a top diameter of 4 inches (102mm), base diameter of 5.5 inches (140mm), and a height of 4 inches (102mm), with an overall filter length of 6.25 inches (159mm).
  • Durable Construction: Built with ultra-strong, molded pliable rubber flanges that absorb vibration and ensure a secure attachment. The flange can be stretched up to 1/16 inch (1.5mm) to accommodate slightly different sizes.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for long-term engine protection.

The K&N RU-3020 Universal Air Filter is engineered to deliver the performance and protection your engine demands. Its robust construction and efficient design make it an ideal choice for maintaining optimal engine health and power output across various demanding applications. Ensure your engine breathes easy with a trusted name in air filtration.

Get your K&N Universal Air Filter today at GGCRACING.

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