NGK Set Of 8 Nickel V-Cut Racing Spark Plugs - .020 Gap, Copper Core - R5671A-10

Time to tune up your high-performance engine?

This set of 8 NGK racing spark plugs is exactly what you need.

They're the R5671A-10 model, which is a popular choice for racing and modified engines.

They feature a nickel V-cut electrode and a solid copper core for excellent conductivity and reliability.

These plugs come pre-gapped at .020, but always double-check for your specific application.

They cross-reference to a ton of part numbers like 5820, 2612, and C55CX.

NGK is a top-tier brand, so you know you're getting quality.

Whether it's for a circle track car, a drag racer, or a high-performance street machine, these plugs are built to handle the heat and stress.

Get your engine firing right with this professional-grade plug set.