K&N Universal Rubber Air Filter 2.5" Flange ID x 3.5" OD x 4" Height — High-Flow Performance

SKU: KNNRD-0700
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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.

Optimize Airflow with K&N Universal Rubber Air Filters

Unleash the full potential of your engine with the K&N Universal Rubber Air Filter, featuring a 2.5-inch flange ID, 3.5-inch outer diameter, and 4-inch height. Engineered for a vast array of applications, from high-performance racing vehicles to essential utility equipment like generators and snowmobiles, this filter provides unmatched versatility and performance. K&N's commitment to quality ensures a product that not only fits a wide range of intake setups but also significantly enhances air filtration.

Durable Construction & Reusable Design

Each K&N universal air filter is built with ultra-strong molded pliable rubber flanges. These flanges are designed to absorb vibrations effectively, ensuring a secure and stable attachment even under extreme conditions. Their flexibility allows for stretching up to 1/16 of an inch (1.5mm), accommodating slightly in-between sizes for a perfect fit. The greatest benefit? These filters are completely washable and reusable, offering long-term value and consistent performance. Reduce waste and save money while providing your engine with clean, high-volume airflow. Find the perfect K&N filter for your needs 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.

Optimize Airflow with K&N Universal Rubber Air Filters

Unleash the full potential of your engine with the K&N Universal Rubber Air Filter, featuring a 2.5-inch flange ID, 3.5-inch outer diameter, and 4-inch height. Engineered for a vast array of applications, from high-performance racing vehicles to essential utility equipment like generators and snowmobiles, this filter provides unmatched versatility and performance. K&N's commitment to quality ensures a product that not only fits a wide range of intake setups but also significantly enhances air filtration.

Durable Construction & Reusable Design

Each K&N universal air filter is built with ultra-strong molded pliable rubber flanges. These flanges are designed to absorb vibrations effectively, ensuring a secure and stable attachment even under extreme conditions. Their flexibility allows for stretching up to 1/16 of an inch (1.5mm), accommodating slightly in-between sizes for a perfect fit. The greatest benefit? These filters are completely washable and reusable, offering long-term value and consistent performance. Reduce waste and save money while providing your engine with clean, high-volume airflow. Find the perfect K&N filter for your needs 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.

Optimize Airflow with K&N Universal Rubber Air Filters

Unleash the full potential of your engine with the K&N Universal Rubber Air Filter, featuring a 2.5-inch flange ID, 3.5-inch outer diameter, and 4-inch height. Engineered for a vast array of applications, from high-performance racing vehicles to essential utility equipment like generators and snowmobiles, this filter provides unmatched versatility and performance. K&N's commitment to quality ensures a product that not only fits a wide range of intake setups but also significantly enhances air filtration.

Durable Construction & Reusable Design

Each K&N universal air filter is built with ultra-strong molded pliable rubber flanges. These flanges are designed to absorb vibrations effectively, ensuring a secure and stable attachment even under extreme conditions. Their flexibility allows for stretching up to 1/16 of an inch (1.5mm), accommodating slightly in-between sizes for a perfect fit. The greatest benefit? These filters are completely washable and reusable, offering long-term value and consistent performance. Reduce waste and save money while providing your engine with clean, high-volume airflow. Find the perfect K&N filter for your needs at GGCRACING.

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