DNA KTM Duke 390 / Husqvarna 401 Air Box Intake Cover Stage 2 (17-23)

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SKU: DNA-P-KT3N20-S2-1
$62.99
originally $69.99

DNA KTM Duke 390 / Husqvarna 401 Air Box Intake Cover Stage 2 (17-23)

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Need Help?

Speak to one of our friendly riding specialists

(845) 621-7177 • Email Us • Chat

DNA Air Box Filter Intake Cover Stage 2 for KTM 390 Duke features DNA's advanced FCD (Full Contour design). The filtering efficiency is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA Cotton.

The flow of this new DNA Air Box Filter Intake Cover Stage 2 (DNA-P-KT3N20-S2) combined with the DNA Stage 1 Air Filter (DNA-P-KT3N18-0R) is very high, 95.99% more than the KTM stock application. DNA S1 & S2 Fcd air filter flow: 73.30 CFM (Cubic feet per minute) @1.5"H2O corrected @ 25 degrees Celsius. KTM stock paper filter: 37.40 CFM (Cubic feet per minute) @1.5"H2O corrected @ 25 degrees Celsius. *Kit doesn't include Stage 1 filter (sold separately).

best air filter for ktm rc 390

TECHNICAL FEATURES

  • Drop-In Hassle Free Installation (simply follow the information in the workshop manual)
  • Lifetime Warranty

FITS

  • KTM Duke 390 (2017-2023)

  • KTM Duke 390 Adventure (2017-2023)

  • KTM RC 390 (2022+)
  • KTM Duke 250 (2017+)

  • KTM Duke 200 (2017+)

  • Husqvarna Vitpilen 401 (2018-2023)

     

  • Husqvarna Svartpilen 401 (2018-2023)