K&N Engineering

K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H

K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
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K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in HK&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H
K&N Engineering

K&N E-3321 Custom Oval Air Filter - 6.125in I/S, 7in O/S x 3.625in I/S, 4.5in O/S x 1.75in H

SKU: KNNE-3321
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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.

K&N E-3321 Custom Oval High-Flow Air Filter

Optimize your engine's breathing with the K&N E-3321 Custom Oval Air Filter. Featuring K&N's renowned high-flow, oiled cotton media, this filter is engineered to enhance airflow, leading to increased horsepower and improved throttle response. Its unique oval shape and specific dimensions make it ideal for custom applications where space and fitment are critical.

Key Features:

  • Custom Oval Design: Specifically shaped for custom installations requiring an oval filter.
  • Precise Dimensions: Inner Sleeve Length 6.125in, Outer Sleeve Length 7in; Inner Sleeve Width 3.625in, Outer Sleeve Width 4.5in; Height 1.75in.
  • Enhanced Airflow: Layered, oiled cotton media allows maximum air into the engine.
  • Superior Filtration: Captures dirt and impurities, protecting your engine from damage.
  • Washable & Reusable: Designed for longevity, this filter can be cleaned and re-oiled for repeated use.
  • Durable Build: Constructed for reliability and sustained performance.

The K&N E-3321 is built to last, offering a long-term performance solution for your vehicle. Its ability to be cleaned and re-oiled means it can serve your engine for years, providing consistent performance and protection. This filter is a testament to K&N's commitment to quality engineering and performance enhancement.

Upgrade your custom build or modify an existing setup with the K&N E-3321 oval air filter for a noticeable improvement in engine performance and efficiency. Find this and other premium performance parts 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 E-3321 Custom Oval High-Flow Air Filter

Optimize your engine's breathing with the K&N E-3321 Custom Oval Air Filter. Featuring K&N's renowned high-flow, oiled cotton media, this filter is engineered to enhance airflow, leading to increased horsepower and improved throttle response. Its unique oval shape and specific dimensions make it ideal for custom applications where space and fitment are critical.

Key Features:

  • Custom Oval Design: Specifically shaped for custom installations requiring an oval filter.
  • Precise Dimensions: Inner Sleeve Length 6.125in, Outer Sleeve Length 7in; Inner Sleeve Width 3.625in, Outer Sleeve Width 4.5in; Height 1.75in.
  • Enhanced Airflow: Layered, oiled cotton media allows maximum air into the engine.
  • Superior Filtration: Captures dirt and impurities, protecting your engine from damage.
  • Washable & Reusable: Designed for longevity, this filter can be cleaned and re-oiled for repeated use.
  • Durable Build: Constructed for reliability and sustained performance.

The K&N E-3321 is built to last, offering a long-term performance solution for your vehicle. Its ability to be cleaned and re-oiled means it can serve your engine for years, providing consistent performance and protection. This filter is a testament to K&N's commitment to quality engineering and performance enhancement.

Upgrade your custom build or modify an existing setup with the K&N E-3321 oval air filter for a noticeable improvement in engine performance and efficiency. Find this and other premium performance parts 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 E-3321 Custom Oval High-Flow Air Filter

Optimize your engine's breathing with the K&N E-3321 Custom Oval Air Filter. Featuring K&N's renowned high-flow, oiled cotton media, this filter is engineered to enhance airflow, leading to increased horsepower and improved throttle response. Its unique oval shape and specific dimensions make it ideal for custom applications where space and fitment are critical.

Key Features:

  • Custom Oval Design: Specifically shaped for custom installations requiring an oval filter.
  • Precise Dimensions: Inner Sleeve Length 6.125in, Outer Sleeve Length 7in; Inner Sleeve Width 3.625in, Outer Sleeve Width 4.5in; Height 1.75in.
  • Enhanced Airflow: Layered, oiled cotton media allows maximum air into the engine.
  • Superior Filtration: Captures dirt and impurities, protecting your engine from damage.
  • Washable & Reusable: Designed for longevity, this filter can be cleaned and re-oiled for repeated use.
  • Durable Build: Constructed for reliability and sustained performance.

The K&N E-3321 is built to last, offering a long-term performance solution for your vehicle. Its ability to be cleaned and re-oiled means it can serve your engine for years, providing consistent performance and protection. This filter is a testament to K&N's commitment to quality engineering and performance enhancement.

Upgrade your custom build or modify an existing setup with the K&N E-3321 oval air filter for a noticeable improvement in engine performance and efficiency. Find this and other premium performance parts at GGCRACING.

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