WIRES SP 8MM BLK 18+ ST

Precut and have the plug/coil boots and terminals already installed

Boots and wires are made from extra-high-temperature silicon, which gives protection up to 600°F

Spiro-Pro core provides up to 10 times the conductivity of a standard carbon-core wire

Low resistance means they run cooler and last three to four times longer than carbon-core wires

Made in the USA