409 PRO RACE wires provide continuous heat protection up to 600 degrees fahrenheit.
The 10.4mm wires deliver 102,000 volts dielectric strength.
Spiral-Wound core with 350 ohms per foot resistance for EMI and RFI suppression delivers the maximum fire power without radio interference.
Designed for use with electronic ignition systems found on Harley-Davidsons. They are 100% compatible with the Ion Sensing Knock Retard System used by Harley-Davidson.
Low Profile 100% silicone PRO BOOTS feature vibration proof double spring locking spark plug terminals.
Available in red and black
Perfect for DK Custom coil and v-coil relocation kits.
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