NGK spark plugs, suitable for use with race tuned engines.
Not suitable for road engines as these plugs will soot up
Sold individualy please buy the quantity you require
240 with B17 B19 B21 B23 B200 B230 engines
440/460/480 B172 B18 B20 engines
740 with B23 B200 B230 engine
940 B200 & B230 engine