Coober USA Power Kit for Husqvarna 401 Svartpilen/Vitpilen 2017-2023

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Coober ECU Air Box Cover Kit Husqvarna 401 Vitpilen/Svartpilen 2017-2023

Coober's Performance ECU paired with an open air box cover. Air box cover allows for more air flow, adding power and a throaty sound to your 401 Vitpilen/Svartpilen.


COOBER is uncompromising on three key principles when engineering their ECUs:

  • Performance: More power throughout the entire RPM range. Dyno confirmed, Seat of your pants verified.
  • Rideability: Optimum power delivery, smooth consistent feel and elimination of jerkiness
  • Engine Reliability: Zero damage to your engine


COOBER ECUs are not bound by the closed loop system like traditional piggyback systems. COOBER ECUs are able to provide the perfect mapping in all RPM ranges and every gear.

Key Features and Benefits:

  • Horsepower gains throughout the RPM Range
  • Power continues in the higher RPMs after stock mapping falls off
  • Plug-and-Play, No additional parts needed
  • Optimized and Locked, No software or tuning needed
  • 100% Safe for your engine
  • Does not interfere with any safety or emissions systems

*Includes STOCK and DE-CAT mapping.

COOBER Mini Cat Delete (Optional) 17-19 Only

  • Removes only the catalytic converter
  • Does not delete the muffler or main chamber
  • Hand welded 304 stainless steel


  • Husqvarna 401 Vitpilen/Svartpilen 2017-2023

Installation Instructions