409 SPIROPRO BLUE 16/7IN CUSTOM MC 90

The Taylor 409 Pro Race Spiro-Wound 10.4mm spark plug wire set is a high-performance ignition component designed for street or track use. These wires feature a spiral core construction for RFI suppression, ensuring maximum power delivery without radio interference. They are constructed with a tightly woven, heat-treated fiberglass braid over 100 percent pure silicone ignition wire.

The wires offer continuous heat protection up to 600 degrees F and 102,000 V of dielectric strength. They come with color-coordinated, 100 percent silicone Pro Boots bonded to the wires and feature vibration-proof, double spring locking plug terminals. These sets are a requirement for multiple discharge ignition systems, onboard computers, and electronic ignitions.