Your trusted source of JDM parts shipped direct from Japan

Your trusted source of JDM parts shipped from Japan

JDM parts shipped direct from Japan

United States / USD
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R's Racing Service Reinforced Valve Springs

R's Racing Service offer the Reinforced Valve Springs designed so that engine can be turned to high rpm with confidence.

R's Racing Service offer the Reinforced Valve Springs (set of 16) designed so that engine can be turned to high rpm with confidence by suppressing power down and valve surging at high rpm.
Of course, the high cam shaft is also perfectly compatible. 

Features

  • Prevention of valve surging at high rotation (abnormal noise and poor rotation when the limit of spring tension is exceeded) 
  • Valve spring fatigue countermeasures and high durability improvement at high rotation 
  • Material SWOCN-V + heat treatment
  • Valve lift amount up to 10mm
  • Big valve compatible
  • REV8500 compatible
     

Notes

  • Note Individual confirmation is required as it changes depending on the conditions.

Vehicle Part   Price Order
Swift - ZC11S
E-106
USD $ 208.19
Swift - ZC21S
E-106
USD $ 208.19
Swift Sport - ZC31S
E-106
USD $ 208.19
Swift - ZC11S
E-106
USD $ 208.19
Swift - ZC21S
E-106
USD $ 208.19
Swift Sport - ZC31S
E-106
USD $ 208.19
Yes! We ship to the United States and 150 other countries worldwide!

Add parts to your shopping cart and begin checkout to select from Japan Post EMS & ePacket, Fedex, DHL and more shipping options.

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About Nengun Performance

Since the year 2000, Nengun Performance has supplied over 100,000 parts direct from Fukuoka, Japan to 150 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.

Nengun Performance, shipping JDM direct from Japan