FNA Customs Cycle's unique spark plug kits offer color ways that are a little different than anything else on the market. The rajah ends are soldered on for dependability, and the kit includes the knurled spark plug terminal nuts to positively attach them to the spark plugs. Each kit includes 5' of 7mm stranded copper core wire core spark plug wire, you just cut the wires to length, and install the included coil ends!