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.
- Racing Surface Discharge Spark Plug
- 10mm x 3/4" Reach
- 5/8" Hex
- Non-Projected
- Gasket Seat
- Racing use only
Note: Sold individually, make sure to order the correct quantity needed for your bike.
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