K&N E-3040 Replacement Air Filter Element — For RK-3929 Custom Air Filter Assembly

SKU: KNNE-3040
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Sale price$99.99
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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.

Watch in action

K&N E-3040 Replacement Air Filter Element for RK-3929

Maintain the superior performance of your K&N RK-3929 Custom Air Filter Assembly with the K&N E-3040 Replacement Air Filter Element. This high-flow air filter is meticulously engineered to increase horsepower and acceleration, providing your engine with a cleaner, more efficient air intake. Designed as a direct replacement, it ensures your custom air cleaner continues to deliver optimal filtration and performance.

Unmatched Filtration and Reusability

K&N's commitment to quality is evident in the E-3040. Unlike disposable paper filters, this element is washable and reusable, offering significant long-term savings and reducing waste. Its advanced design captures harmful contaminants while allowing maximum airflow, protecting your engine and boosting its power output. Backed by K&N's famous Million-Mile Limited Warranty, you can trust in its durability and performance for years to come.

  • Direct replacement for K&N RK-3929 Custom Air Filter Assemblies.
  • Designed to increase horsepower and acceleration.
  • Provides excellent engine filtration.
  • Washable and reusable for long-term value.
  • Backed by K&N's Million-Mile Limited Warranty.
  • Ideal for Harley-Davidson motorcycles equipped with RK Series air cleaners.

Keep your engine breathing freely and powerfully with the K&N E-3040 replacement air filter element, available now 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 E-3040 Replacement Air Filter Element for RK-3929

Maintain the superior performance of your K&N RK-3929 Custom Air Filter Assembly with the K&N E-3040 Replacement Air Filter Element. This high-flow air filter is meticulously engineered to increase horsepower and acceleration, providing your engine with a cleaner, more efficient air intake. Designed as a direct replacement, it ensures your custom air cleaner continues to deliver optimal filtration and performance.

Unmatched Filtration and Reusability

K&N's commitment to quality is evident in the E-3040. Unlike disposable paper filters, this element is washable and reusable, offering significant long-term savings and reducing waste. Its advanced design captures harmful contaminants while allowing maximum airflow, protecting your engine and boosting its power output. Backed by K&N's famous Million-Mile Limited Warranty, you can trust in its durability and performance for years to come.

  • Direct replacement for K&N RK-3929 Custom Air Filter Assemblies.
  • Designed to increase horsepower and acceleration.
  • Provides excellent engine filtration.
  • Washable and reusable for long-term value.
  • Backed by K&N's Million-Mile Limited Warranty.
  • Ideal for Harley-Davidson motorcycles equipped with RK Series air cleaners.

Keep your engine breathing freely and powerfully with the K&N E-3040 replacement air filter element, available now 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 E-3040 Replacement Air Filter Element for RK-3929

Maintain the superior performance of your K&N RK-3929 Custom Air Filter Assembly with the K&N E-3040 Replacement Air Filter Element. This high-flow air filter is meticulously engineered to increase horsepower and acceleration, providing your engine with a cleaner, more efficient air intake. Designed as a direct replacement, it ensures your custom air cleaner continues to deliver optimal filtration and performance.

Unmatched Filtration and Reusability

K&N's commitment to quality is evident in the E-3040. Unlike disposable paper filters, this element is washable and reusable, offering significant long-term savings and reducing waste. Its advanced design captures harmful contaminants while allowing maximum airflow, protecting your engine and boosting its power output. Backed by K&N's famous Million-Mile Limited Warranty, you can trust in its durability and performance for years to come.

  • Direct replacement for K&N RK-3929 Custom Air Filter Assemblies.
  • Designed to increase horsepower and acceleration.
  • Provides excellent engine filtration.
  • Washable and reusable for long-term value.
  • Backed by K&N's Million-Mile Limited Warranty.
  • Ideal for Harley-Davidson motorcycles equipped with RK Series air cleaners.

Keep your engine breathing freely and powerfully with the K&N E-3040 replacement air filter element, available now at GGCRACING.

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