Champion Racing Plugs- Boxed - C59YC, 792

Champion racing plugs- boxed - c59ycchampion racing plugs are engineered to help engine builders, weekend racers and street performance enthusiasts optimize engine performance. enjoy the same spark plugs that go into many professional race cars and trucks.correct heat range is critical in maintaining peak performance throughout the racedesigned to withstand extreme operating temperatures and pressuresceramic insulator resists dielectric punctureexceptional combustion and strengthchampion high performance 792 spark plug (carton of 4) application summary:champion race plug