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NEW ARRIVAL
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Key features

  • Improved engine response4X reed valve box by Vforce. Maintains a more consistent engine response in off-road conditions and reduces the frequency of maintenance interventions for your motocross outings.
  • Durable designArchitecture and materials focused on longevity to limit premature wear of the reeds. Designed to better withstand the demands of intensive off-road use.
  • Cross-use compatibleDesigned for off-road practice. Check compatibility with your model via the Finder before purchase to avoid any reference errors.
NEW ARRIVAL
Ref : VF00040A / 1153462
Vforce

Vforce 4X Valve box

Recommended retail price: 198,00 €178,20 €

Compatibility

Check that this part fits your motorcycle

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How to get it

Key features

  • Improved engine response4X reed valve box by Vforce. Maintains a more consistent engine response in off-road conditions and reduces the frequency of maintenance interventions for your motocross outings.
  • Durable designArchitecture and materials focused on longevity to limit premature wear of the reeds. Designed to better withstand the demands of intensive off-road use.
  • Cross-use compatibleDesigned for off-road practice. Check compatibility with your model via the Finder before purchase to avoid any reference errors.

Features

4X Reed Valve by Vforce

The reed valve is designed for motocross use, engineered to provide enhanced durability and overcome the limitations of the original reed valve system. It is designed to maintain a more consistent engine response during off-road use and reduce maintenance interventions.


Design and Materials

  • Longevity-focused design to minimize premature wear of the reeds.
  • Architecture tailored for off-road demands for better performance in intensive use.

Practicality and Features

  • Check compatibility with your model using the Finder on the homepage before purchasing.
  • OEM Reference V4X07EM

Advantages

  • Cross type, intended for off-road use.
  • Product visuals available to verify the part before purchase.

Examples of Compatible Motorcycles

  • YAMAHA YZ250 (1997 - 2025)
  • YAMAHA YZ250X (1997 - 2025)

    • Complete list of compatible motorcycles available in the dedicated section below