This is a set of 4 NGK nickel spark plugs for a 2020+ Slingshot with the 2.0 Prostar engine. These plugs are a 7 heat range plug. 

NGK standard plugs are constructed for longer life and optimum performance.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• 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