Our 8mm Wire sets come in a variety of colors. The core is rated at 350ohms/foot.These wires can be used with electronic or points ignitions. They are compatible with all Harley ignitions. If you have an aftermarket ignition, please check with manufacturer's ohm requirement. For very high ohm ratings you can use our Carbon Core wire sets. For magnetos and points you can use our wire (metallic) core wire sets.

8mm Universal Wire Sets

Sets include (2) 24" long leads with molded plug boots and loose 180 degree coil boots (Evo style) and terminals so you can cut and terminate to your required length. Pro plug Boots and wires are matching colors. Coil boots are black in color. We can custom make you a set to your required lengths and test them for an addional $10.00 charge. Click here for part numbers and to order. $26.95 / set

8mm Custom Fit Wire Sets

Sets are already cut and terminated for your specific bike model and year. These sets are ready to plug in.There is no cutting or terminating required. Pro plug Boots and wires are matching colors. Coil boots are black in color. Click here for part numbers and to order. $26.95 / set

8mm Pro Comp Wire Sets

Sets are designed to work with water cooled motors. These sets have (2) 36" leads with long Hemi style boots and loose 180 degree coil boots and brass terminals so you can cut and terminate to your required length. Wire come in a variety of colors. Plug and coil boots are black in color. We can custom make you a set to your required lengths and test them for an additional $10.00 charge. Click here for part numbers and to order. $27.95 / set

"409" Pro Race Custom Fit Wire Sets

10.4mm sets feature same core as our 8mm wires (350 ohms) with additional insulation. These sets are ready to plug in. There is no cutting or terminating required. Fat wires come in Black, Red, and Blue colors. Pro plug boots and are matching colors. Coil boots are black in color. Click here for part numbers and to order. $36.95 / set

Thundervolt 8.2mm

Sets are available in Universal (you cut and terminate) and Custom Fit wire sets (ready to plug in). These have the exact same core as our 10.4mm wires (additional insulation). If you are not racing your bike, these are the wires to run. These wire sets come in Black, Red, and Blue wires and matching pro plug boots. Coil boots are balck in color. We will custom make you a set to your required lengths and test them for an additional $10.00 charge. Click here for part numbers and to order. $36.95 / set

HIGH PERFORMANCE Thundervolt

8.2 mm and 10.4mm Wire Sets

MORE HORSEPOWER... MORE MILES PER GALLON!

All plug wires fire intermittently causing plugs to carbon up .... except Thundervolts. Constant fire means that we are igniting unspent gases. As your bike idles your plugs are being cleaned! Your bike will start and run better by just adding our plug wires. Our Ferrite spiral wound core with a blend of copper/nickel alloy is bonded by a conductive acrylic cover. Pro boots feature vibartion proof double spring locking spark plug terminals. It's a No Brainer! Click Here For Dyno Test Results

These are the Best Wires your money can buy!

Call us at 800-654-5546 with any questions. We are always happy to help you! or you can email us your questions
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Thundervolt 10.4mmPro Race Wire Sets

Sets are available in Universal (you cut and terminate) and Custom Fit wire sets (ready to plug in). These fat wires feature 3 layers of pure Zimplex silicone giving them 600 degrees F. heat protection. Couple that with a tightly woven heat treated fiberglass braid. These wires come in Black only with gold lettering and black pro plug and coil boots. We will custom make you a set to your eequired length and test them for an additional $10.00 charge. Click here to order. $51.95 / set

See Carl's Speed Shop's Dyno Test using Thundervolt Wires... click here!
New... Stainless Braided Wire Sets feature 8 MM Pro Wires covered in stainless braid with ground straps. Click here to order $36.95 / set