If 7mm or 8mm wires aren't large enough for you or you have a high output ignition system that's overpowering your current wires, then these 10.4mm diameter suppressed wires are the ones

If 7mm or 8mm wires aren't large enough for you or you have a high output ignition system that's overpowering your current wires, then these 10.4mm diameter suppressed wires are the ones for you! Features include: 8mm silicone ignition wire core, woven fiberglass over-braid and silicone jacket top layer. Comes with a 32" unassembled coil wire that can be cut to your exact length. Made in USA.