Drag Specialties Performance Spark Plugs combine reliable performance with aggressive styling, featuring a black ceramic body and bold red logo. Built with premium materials for durability, heat resistance, and long service life. Features: SOLD AS A PAIR! Unique black ceramic body with bold red logo and script 95% pure alumina insulator provides superior insulation and heat shock resistance Multi-rib insulator design helps eliminate flashover Nickel-plated housing resists oxidation and corrosion Multi-layer gaskets and heat crimping process ensure a leak-free, gas-tight seal Copper core electrode offers excellent electrical and heat conductivity Designed for long spark plug service life Reliable ignition performance and durability