NGK Spark Plugs TR6 (Forced Induction) #4177

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NGK Spark Plugs TR6 (Forced Induction) #4177

3.49
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These TR6 Plugs are one step colder than TR55 plugs for nitrous and forced induction applications. 

Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved.

  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • “Trivalent Metal Plating” has superior anti-corrosion and anti-seizing properties
  • Increased fuel economy and lower emissions
  • Highly durable against electrical and chemical wear
  • Good performance spark plug

Fits most GM LSX (LS1, LS2, LS6, etc) applications.