- Wire Diameter: 2.8mm
- Free Length: 37.5mm
- Set Length: 32.8mm (seat pressure 13kg)
- Spring Max Lift: 9.8mm (max pressure 60kg)
- High quality material from Japan.
- Stiffer spring rate to support high cam-lift.
- Prevent valve float and maximize power stability.
1 year warranty for registered serial number and proper installation