K&N Custom Air Filter - Round 9in OD, 8in ID, 2.87in H

SKU: KNNE-3530
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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.

High-Flow Performance: K&N Custom Round Air Filter for Demanding Applications

Optimize your engine's air intake with the K&N Custom Round Air Filter, engineered for applications requiring substantial airflow and specific dimensions. This filter boasts a large 9-inch outer diameter (OD), an 8-inch inner diameter (ID), and a height of 2.87 inches, making it suitable for custom builds, performance engines, or specialized intake systems.

Maximize Power and Filtration with K&N Quality

Crafted with K&N's signature layered, oiled cotton media, this filter is designed to deliver maximum airflow, translating into noticeable gains in horsepower and acceleration. Beyond performance, it provides exceptional filtration, trapping dirt and debris to safeguard your engine's internal components. This filter is built for the long haul – it's washable and reusable, allowing you to easily clean and re-oil it to maintain peak performance for years. This makes it an economical and eco-friendly choice for performance enthusiasts.

  • Type: Custom Air Filter
  • Shape: Round
  • Dimensions: 9" Outer Diameter (OD), 8" Inner Diameter (ID), 2.87" Height
  • Material: Premium oiled cotton gauze for superior airflow and filtration
  • Performance Benefits: Increases horsepower and acceleration
  • Durability: Washable and reusable, designed for long-term use
  • Warranty: Covered by K&N's 10-Year/Million Mile Limited Warranty
  • Application: Ideal for custom intake projects and high-performance vehicles

Give your engine the clean, unrestricted airflow it needs to perform at its best. The K&N Custom Round Air Filter is a testament to quality and performance engineering. Find this essential component and more performance upgrades 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.

High-Flow Performance: K&N Custom Round Air Filter for Demanding Applications

Optimize your engine's air intake with the K&N Custom Round Air Filter, engineered for applications requiring substantial airflow and specific dimensions. This filter boasts a large 9-inch outer diameter (OD), an 8-inch inner diameter (ID), and a height of 2.87 inches, making it suitable for custom builds, performance engines, or specialized intake systems.

Maximize Power and Filtration with K&N Quality

Crafted with K&N's signature layered, oiled cotton media, this filter is designed to deliver maximum airflow, translating into noticeable gains in horsepower and acceleration. Beyond performance, it provides exceptional filtration, trapping dirt and debris to safeguard your engine's internal components. This filter is built for the long haul – it's washable and reusable, allowing you to easily clean and re-oil it to maintain peak performance for years. This makes it an economical and eco-friendly choice for performance enthusiasts.

  • Type: Custom Air Filter
  • Shape: Round
  • Dimensions: 9" Outer Diameter (OD), 8" Inner Diameter (ID), 2.87" Height
  • Material: Premium oiled cotton gauze for superior airflow and filtration
  • Performance Benefits: Increases horsepower and acceleration
  • Durability: Washable and reusable, designed for long-term use
  • Warranty: Covered by K&N's 10-Year/Million Mile Limited Warranty
  • Application: Ideal for custom intake projects and high-performance vehicles

Give your engine the clean, unrestricted airflow it needs to perform at its best. The K&N Custom Round Air Filter is a testament to quality and performance engineering. Find this essential component and more performance upgrades 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.

High-Flow Performance: K&N Custom Round Air Filter for Demanding Applications

Optimize your engine's air intake with the K&N Custom Round Air Filter, engineered for applications requiring substantial airflow and specific dimensions. This filter boasts a large 9-inch outer diameter (OD), an 8-inch inner diameter (ID), and a height of 2.87 inches, making it suitable for custom builds, performance engines, or specialized intake systems.

Maximize Power and Filtration with K&N Quality

Crafted with K&N's signature layered, oiled cotton media, this filter is designed to deliver maximum airflow, translating into noticeable gains in horsepower and acceleration. Beyond performance, it provides exceptional filtration, trapping dirt and debris to safeguard your engine's internal components. This filter is built for the long haul – it's washable and reusable, allowing you to easily clean and re-oil it to maintain peak performance for years. This makes it an economical and eco-friendly choice for performance enthusiasts.

  • Type: Custom Air Filter
  • Shape: Round
  • Dimensions: 9" Outer Diameter (OD), 8" Inner Diameter (ID), 2.87" Height
  • Material: Premium oiled cotton gauze for superior airflow and filtration
  • Performance Benefits: Increases horsepower and acceleration
  • Durability: Washable and reusable, designed for long-term use
  • Warranty: Covered by K&N's 10-Year/Million Mile Limited Warranty
  • Application: Ideal for custom intake projects and high-performance vehicles

Give your engine the clean, unrestricted airflow it needs to perform at its best. The K&N Custom Round Air Filter is a testament to quality and performance engineering. Find this essential component and more performance upgrades at GGCRACING.

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