K&N RU-3110 Universal Round Tapered Air Filter — 4.5in Flange ID

SKU: KNNRU-3110
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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 RU-3110 Universal Round Tapered Air Filter

The K&N RU-3110 Universal Air Filter is engineered to deliver exceptional performance and versatility for a wide range of applications. Whether you're outfitting a racing vehicle, a generator, or a custom project, this filter provides the high-flow filtration K&N is known for. Its round, tapered design and durable rubber flange ensure a secure fit, even on angled or offset air intakes. The pliable rubber flange can be stretched up to 1/16 inch to accommodate slightly different sizes, making it a truly universal solution.

Key Features:

  • Brand: K&N Engineering
  • Part Number: RU-3110
  • Shape: Round Tapered
  • Flange Inside Diameter: 4.5 inches
  • Base Outer Diameter: 5.875 inches
  • Top Outer Diameter: 5 inches
  • Height: 3.25 inches
  • Material: High-flow filtration media with a pliable rubber flange
  • Washable & Reusable: Easily cleaned with K&N cleaning products for long-term use.

Benefits:

  • Increased Airflow: Designed for high-flow efficiency, improving engine performance and throttle response.
  • Versatile Fitment: The universal design and stretchable flange accommodate various intake setups.
  • Durable Construction: Built to withstand demanding conditions.
  • Cost-Effective: Washable and reusable, reducing the need for frequent replacements.
  • Vibration Absorption: The rubber flange helps absorb engine vibration for a more secure connection.

Ideal for custom builds, performance upgrades, and a variety of equipment, the K&N RU-3110 Universal Air Filter offers a reliable and effective solution for your air filtration needs. Get the performance edge with K&N, available 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 RU-3110 Universal Round Tapered Air Filter

The K&N RU-3110 Universal Air Filter is engineered to deliver exceptional performance and versatility for a wide range of applications. Whether you're outfitting a racing vehicle, a generator, or a custom project, this filter provides the high-flow filtration K&N is known for. Its round, tapered design and durable rubber flange ensure a secure fit, even on angled or offset air intakes. The pliable rubber flange can be stretched up to 1/16 inch to accommodate slightly different sizes, making it a truly universal solution.

Key Features:

  • Brand: K&N Engineering
  • Part Number: RU-3110
  • Shape: Round Tapered
  • Flange Inside Diameter: 4.5 inches
  • Base Outer Diameter: 5.875 inches
  • Top Outer Diameter: 5 inches
  • Height: 3.25 inches
  • Material: High-flow filtration media with a pliable rubber flange
  • Washable & Reusable: Easily cleaned with K&N cleaning products for long-term use.

Benefits:

  • Increased Airflow: Designed for high-flow efficiency, improving engine performance and throttle response.
  • Versatile Fitment: The universal design and stretchable flange accommodate various intake setups.
  • Durable Construction: Built to withstand demanding conditions.
  • Cost-Effective: Washable and reusable, reducing the need for frequent replacements.
  • Vibration Absorption: The rubber flange helps absorb engine vibration for a more secure connection.

Ideal for custom builds, performance upgrades, and a variety of equipment, the K&N RU-3110 Universal Air Filter offers a reliable and effective solution for your air filtration needs. Get the performance edge with K&N, available 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 RU-3110 Universal Round Tapered Air Filter

The K&N RU-3110 Universal Air Filter is engineered to deliver exceptional performance and versatility for a wide range of applications. Whether you're outfitting a racing vehicle, a generator, or a custom project, this filter provides the high-flow filtration K&N is known for. Its round, tapered design and durable rubber flange ensure a secure fit, even on angled or offset air intakes. The pliable rubber flange can be stretched up to 1/16 inch to accommodate slightly different sizes, making it a truly universal solution.

Key Features:

  • Brand: K&N Engineering
  • Part Number: RU-3110
  • Shape: Round Tapered
  • Flange Inside Diameter: 4.5 inches
  • Base Outer Diameter: 5.875 inches
  • Top Outer Diameter: 5 inches
  • Height: 3.25 inches
  • Material: High-flow filtration media with a pliable rubber flange
  • Washable & Reusable: Easily cleaned with K&N cleaning products for long-term use.

Benefits:

  • Increased Airflow: Designed for high-flow efficiency, improving engine performance and throttle response.
  • Versatile Fitment: The universal design and stretchable flange accommodate various intake setups.
  • Durable Construction: Built to withstand demanding conditions.
  • Cost-Effective: Washable and reusable, reducing the need for frequent replacements.
  • Vibration Absorption: The rubber flange helps absorb engine vibration for a more secure connection.

Ideal for custom builds, performance upgrades, and a variety of equipment, the K&N RU-3110 Universal Air Filter offers a reliable and effective solution for your air filtration needs. Get the performance edge with K&N, available at GGCRACING.

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