R35 NGK Heat Range 9 Spark Plug (R2558E-9)

R35 NGK Heat Range 9 Spark Plug (R2558E-9)

Sale price $ 40.00 Regular price $ 255.00

What we use and recommend on upgraded turbo cars that make below 1700WHP

NGK Racing Series plugs are engineered to withstand the harshest engine conditions.

  • Special insulator nose configurations improve throttle response
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage

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