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

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Monster Sport Reinforced Valve Spring

Monster have designed the Reinforced Valve Spring for improved surging and for easy installation, with the spring rate of 29.20N/mm.

Monster have designed the Reinforced Valve Spring for improved surging and for easy installation, with the spring rate of 29.20N/mm.

  • Improved surging
  • Easy installation with no machining or need for replacing spring retainers
  • Coil diameter: 3.3mm
  • Spring rate: 29.20N/mm
  • Maximum RPM: 8200-8500rpm
Please see Links below for specifications, comparisons with standard ZC31S vehicles at Monster website.

 

Vehicle Product   Price Order
Ignis Sport - HT81S
Suzuki - Swift/Ignis Sport - ZC31S/HT81S
124100-4650M
USD $ 168.80
USD $ 172.69
Swift S - ZC31S - M16A
Suzuki - Swift/Ignis Sport - ZC31S/HT81S
124100-4650M
USD $ 168.80
USD $ 172.69
Product   Order
Ignis Sport - HT81S
Suzuki - Swift/Ignis Sport - ZC31S/HT81S
124100-4650M
USD $ 168.80
USD $ 172.69
Swift S - ZC31S - M16A
Suzuki - Swift/Ignis Sport - ZC31S/HT81S
124100-4650M
USD $ 168.80
USD $ 172.69
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Cusco - Strut Brace - Type OS

CuscoStrut Brace - Type OS

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Monster SportWater Pump Pulley

from USD $ 112.54
Laile - Intake Kit

LaileIntake Kit

USD $ 543.91

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