Ross Performance Parts Nissan VG30E Z31 / VG30ET Z31 (W Series) Metal Jacket Harmonic Damper (Non Triggered):
  • High-performance OEM replacement
  • Rated for 600hp
  • Maintains OEM alternator/water pump and air-conditioner pulley diameters, locations and profiles
  • Suitable for high-performance street applications
  • Features 17.5% under-driven power steering pulley to protect power steering pump at high RPM
Ross Performance Parts Nissan VG30E Z31 / VG30ET Z31 (W Series) Metal Jacket Harmonic Damper (Non Triggered):
  • High-performance OEM replacement
  • Rated for 600hp
  • Maintains OEM alternator/water pump and air-conditioner pulley diameters, locations and profiles
  • Suitable for high-performance street applications
  • Features 17.5% under-driven power steering pulley to protect power steering pump at high RPM