VALVE SPRING SET HUSQ 91-00, KIBBLEWHITE 93-93020 350/410, HUSQVARNA LIGHTWEIGHT

This high-performance lightweight racing valve spring kit is engineered for Husqvarna® 350 and 410 models from 1991 to 2000. Designed for high-revving four-stroke engines, the kit includes chrome silicon springs, titanium retainers, and high-tensile steel lower collars. With a maximum valve lift capacity of 0.450", the kit delivers consistent pressure and durability under extreme operating conditions, making it suitable for racing and performance use.

Features

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  Lightweight racing valve spring kit for high-performance applications

  
  


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  Chrome silicon valve springs for high fatigue resistance

  
  


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  Titanium retainers for reduced valvetrain mass

  
  


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  High-tensile steel lower collars

  
  


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  Designed for high-revving four-stroke engines

  
  


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  Optimised for cam profiles, harmonics, and system stress parameters

  
  


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  Engineered to outperform and outlast OEM components

  
  

Specifications

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  Maximum Valve Lift: 0.450"

  
  


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  Seat Pressure: 350#

  
  


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  Open Pressure: 190# @ 0.400" lift

  
  

Cross-Reference OEM Part Numbers

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  Kibblewhite Part No. 93-93020

  
  

Vehicle Fitments

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  Husqvarna 350 1991–2000

  
  


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  Husqvarna 410 1991–2000