Taylor, 8.2mm ThunderVolt spark plug wire set. Black Fits: > 14-20 Street XG750/500; 17-20 Street Rod XG750A 

Black wires with gold lettering. Plug & coil boots are black. Includes one 14.5″ and one 12″ long wire, both with 180° (straight) plug boots and 90° coil boots. According to Taylor these are the best spark plug wires money can buy. Made of a 40 Ohm/ft. Ferrite spiral core with a blend of copper nickel alloy which is bonded by a conductive acrylic cover. Feature two layers of pure Zimplex silicone for 600°F (315°C) heat protection. Excellent RFI and EMI suppression and compatible with most ignition systems and electronic components. Comes with 100% silicone plug boots with double spring locking spark plug terminals that will resist vibrations. Note: Compatible with all H-D ignitions. If you have an aftermarket ignition, please check with manufacturer’s ohm requirements. For very high ohm ratings you can use Taylor’s Carbon Core wire sets. For magnetos and point ignitions Taylor’s metallic core wire sets are recommended.

Fits: > 14-20 Street XG750/500; 17-20 Street Rod XG750A