K&N Engineering

K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height

K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
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K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" HeightK&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height
K&N Engineering

K&N Universal Air Filter - 3.5" Flange x 5" Base x 3.5" Top x 4" Height

SKU: KNNRU-2990
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About K&N Engineering K&N has been the world's leader in ...Read More

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$89.99
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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
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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

K&N Universal Air Filter - RU-2990

The K&N RU-2990 Universal Air Filter is engineered for versatility and performance, making it an ideal choice for a wide range of applications. Whether you're outfitting racing vehicles, RC cars, generators, snowmobiles, tractors, or custom builds, this filter provides superior filtration and airflow.

Key Features:

  • Universal Fit Design: Engineered to fit various intake angles and offset diameters, ensuring compatibility with diverse equipment.
  • Durable Rubber Flange: Features a pliable, molded rubber flange that absorbs vibration and ensures a secure attachment. The flange can be stretched up to 1/16" (1.5mm) to accommodate slightly different sizes.
  • Optimal Dimensions: With a 3.5-inch flange diameter, a 5-inch base diameter, a 3.5-inch top diameter, and a 4-inch height, this filter is designed for efficient air intake.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for your air filtration needs.
  • High-Flow Filtration: K&N's renowned high-flow technology ensures maximum airflow to your engine while providing excellent protection against airborne contaminants.

Applications:

This universal air filter is suitable for a multitude of uses, including but not limited to:

  • Custom automotive projects
  • Motorcycles
  • ATVs and UTVs
  • Generators
  • Tractors
  • Other small engines and equipment requiring a universal air filter solution.

Ensure optimal performance and longevity for your equipment with the K&N RU-2990 Universal Air Filter. Purchase yours 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.

Watch in action

K&N Universal Air Filter - RU-2990

The K&N RU-2990 Universal Air Filter is engineered for versatility and performance, making it an ideal choice for a wide range of applications. Whether you're outfitting racing vehicles, RC cars, generators, snowmobiles, tractors, or custom builds, this filter provides superior filtration and airflow.

Key Features:

  • Universal Fit Design: Engineered to fit various intake angles and offset diameters, ensuring compatibility with diverse equipment.
  • Durable Rubber Flange: Features a pliable, molded rubber flange that absorbs vibration and ensures a secure attachment. The flange can be stretched up to 1/16" (1.5mm) to accommodate slightly different sizes.
  • Optimal Dimensions: With a 3.5-inch flange diameter, a 5-inch base diameter, a 3.5-inch top diameter, and a 4-inch height, this filter is designed for efficient air intake.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for your air filtration needs.
  • High-Flow Filtration: K&N's renowned high-flow technology ensures maximum airflow to your engine while providing excellent protection against airborne contaminants.

Applications:

This universal air filter is suitable for a multitude of uses, including but not limited to:

  • Custom automotive projects
  • Motorcycles
  • ATVs and UTVs
  • Generators
  • Tractors
  • Other small engines and equipment requiring a universal air filter solution.

Ensure optimal performance and longevity for your equipment with the K&N RU-2990 Universal Air Filter. Purchase yours 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.

Watch in action

K&N Universal Air Filter - RU-2990

The K&N RU-2990 Universal Air Filter is engineered for versatility and performance, making it an ideal choice for a wide range of applications. Whether you're outfitting racing vehicles, RC cars, generators, snowmobiles, tractors, or custom builds, this filter provides superior filtration and airflow.

Key Features:

  • Universal Fit Design: Engineered to fit various intake angles and offset diameters, ensuring compatibility with diverse equipment.
  • Durable Rubber Flange: Features a pliable, molded rubber flange that absorbs vibration and ensures a secure attachment. The flange can be stretched up to 1/16" (1.5mm) to accommodate slightly different sizes.
  • Optimal Dimensions: With a 3.5-inch flange diameter, a 5-inch base diameter, a 3.5-inch top diameter, and a 4-inch height, this filter is designed for efficient air intake.
  • Washable & Reusable: This filter is washable and reusable, offering a cost-effective and environmentally friendly solution for your air filtration needs.
  • High-Flow Filtration: K&N's renowned high-flow technology ensures maximum airflow to your engine while providing excellent protection against airborne contaminants.

Applications:

This universal air filter is suitable for a multitude of uses, including but not limited to:

  • Custom automotive projects
  • Motorcycles
  • ATVs and UTVs
  • Generators
  • Tractors
  • Other small engines and equipment requiring a universal air filter solution.

Ensure optimal performance and longevity for your equipment with the K&N RU-2990 Universal Air Filter. Purchase yours today at GGCRACING!

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