HUSQVARNA exhaust valve spring 2T Hard Green 250/300 '14-'21
HUSQVARNA exhaust valve spring 2T Hard Green 250/300 '14-'21
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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.


