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SKU: 54837072100
Barcode: 2100037762945

Hard Green Exhaust Valve Spring – Husqvarna 250/300cc (2014–2021)

  • For Husqvarna 2-stroke motorcycles, 250cc and 300cc models (2014 – 2021).
  • Part number: 54837072100.
  • Stronger spring stiffness compared to standard exhaust valve springs.
  • Changes the opening characteristics of the exhaust valve for optimized high-rpm performance.
  • Suitable for adapting the power valve system to riding style and terrain requirements.
  • Important component for controlling exhaust valve timing on 2-stroke engines.

Compatibility

  • Fits Husqvarna 250cc and 300cc 2-stroke models from 2014 to 2021.
  • Please check the compatibility with your specific model and year before installation.

Function

  • A component of the power valve system that adjusts the exhaust valve timing.
  • Provides more aggressive power delivery at high rpm.
  • Can reduce low-rpm torque, favoring high-rpm performance tuning.