K&N High-Flow Air Filter — Fits 2018-2024 KTM 790 Duke / 890 Duke / 990 Duke

SKU: KNNKT-7918
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Sale price$64.99
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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 High-Flow Air Filter for KTM Duke Series

Upgrade your KTM Duke with the K&N High-Flow Air Filter, engineered to deliver a significant boost in engine performance and protection. This direct-fit replacement filter is compatible with 2018-2024 KTM 790 Duke, 890 Duke (including R and GP models), and 990 Duke motorcycles. Experience increased horsepower and torque thanks to K&N's advanced design, which optimizes airflow while maintaining superior filtration efficiency.

Lifetime Performance and Engine Protection

K&N air filters feature a multi-layered, oiled cotton gauze media that effectively captures contaminants, preventing them from reaching your engine. Unlike disposable filters, this K&N filter is washable and reusable, designed to last for the entire lifespan of your motorcycle. Installation is simple, as it drops directly into your factory air box without any modifications, making it an easy and effective performance upgrade.

  • Enhanced Airflow: Delivers more air to the engine for improved power.
  • Exceptional Filtration: Protects engine from dirt and debris.
  • Washable & Reusable: Long-lasting and environmentally friendly.
  • Easy Drop-in Installation: Fits perfectly into the OEM air box.
  • Vehicle Fitment:
    • 2018-2024 KTM 790 Duke
    • 2020-2023 KTM 890 Duke R
    • 2021-2022 KTM 890 Duke
    • 2022 KTM 890 Duke R GP
    • 2024 KTM 990 Duke

Invest in K&N quality for a lifetime of superior performance and engine health. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 KTM 790 Duke Base
2023-2024 KTM 790 Duke Base
2021-2022 KTM 890 Duke Base
2020-2023 KTM 890 Duke R Base
2022 KTM 890 Duke R GP Base
2024 KTM 990 Duke Base

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 High-Flow Air Filter for KTM Duke Series

Upgrade your KTM Duke with the K&N High-Flow Air Filter, engineered to deliver a significant boost in engine performance and protection. This direct-fit replacement filter is compatible with 2018-2024 KTM 790 Duke, 890 Duke (including R and GP models), and 990 Duke motorcycles. Experience increased horsepower and torque thanks to K&N's advanced design, which optimizes airflow while maintaining superior filtration efficiency.

Lifetime Performance and Engine Protection

K&N air filters feature a multi-layered, oiled cotton gauze media that effectively captures contaminants, preventing them from reaching your engine. Unlike disposable filters, this K&N filter is washable and reusable, designed to last for the entire lifespan of your motorcycle. Installation is simple, as it drops directly into your factory air box without any modifications, making it an easy and effective performance upgrade.

  • Enhanced Airflow: Delivers more air to the engine for improved power.
  • Exceptional Filtration: Protects engine from dirt and debris.
  • Washable & Reusable: Long-lasting and environmentally friendly.
  • Easy Drop-in Installation: Fits perfectly into the OEM air box.
  • Vehicle Fitment:
    • 2018-2024 KTM 790 Duke
    • 2020-2023 KTM 890 Duke R
    • 2021-2022 KTM 890 Duke
    • 2022 KTM 890 Duke R GP
    • 2024 KTM 990 Duke

Invest in K&N quality for a lifetime of superior performance and engine health. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 KTM 790 Duke Base
2023-2024 KTM 790 Duke Base
2021-2022 KTM 890 Duke Base
2020-2023 KTM 890 Duke R Base
2022 KTM 890 Duke R GP Base
2024 KTM 990 Duke Base

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 High-Flow Air Filter for KTM Duke Series

Upgrade your KTM Duke with the K&N High-Flow Air Filter, engineered to deliver a significant boost in engine performance and protection. This direct-fit replacement filter is compatible with 2018-2024 KTM 790 Duke, 890 Duke (including R and GP models), and 990 Duke motorcycles. Experience increased horsepower and torque thanks to K&N's advanced design, which optimizes airflow while maintaining superior filtration efficiency.

Lifetime Performance and Engine Protection

K&N air filters feature a multi-layered, oiled cotton gauze media that effectively captures contaminants, preventing them from reaching your engine. Unlike disposable filters, this K&N filter is washable and reusable, designed to last for the entire lifespan of your motorcycle. Installation is simple, as it drops directly into your factory air box without any modifications, making it an easy and effective performance upgrade.

  • Enhanced Airflow: Delivers more air to the engine for improved power.
  • Exceptional Filtration: Protects engine from dirt and debris.
  • Washable & Reusable: Long-lasting and environmentally friendly.
  • Easy Drop-in Installation: Fits perfectly into the OEM air box.
  • Vehicle Fitment:
    • 2018-2024 KTM 790 Duke
    • 2020-2023 KTM 890 Duke R
    • 2021-2022 KTM 890 Duke
    • 2022 KTM 890 Duke R GP
    • 2024 KTM 990 Duke

Invest in K&N quality for a lifetime of superior performance and engine health. Find this and other premium motorcycle parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2018-2020 KTM 790 Duke Base
2023-2024 KTM 790 Duke Base
2021-2022 KTM 890 Duke Base
2020-2023 KTM 890 Duke R Base
2022 KTM 890 Duke R GP Base
2024 KTM 990 Duke Base

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