Oe Fit 8.8 Mm Spark Plug Wire Sets For Big Twin & Sportster

Ready to install OE fit wire sets, 8mm thick wires provide the ultimate in spark plug wire performance for street or racetrack use, Extra thick silicone jacket covers strong fiberglass braid that covers another layer of premium silicone.

All of this covers our high capacity conductors in either stainless steel silver plated copper combination, which improves electrical conductivity and mechanical strength, or graphite RFI suppression for use on Harleys® with electronic ignition to prevent damage to the control modules, At the plug end, positive locking stainless steel terminals lock into the spark plug to assure a secure installation, High strength dielectric silicone spark plug boots provide excellent insulation, preventing arcing to the cylinder heads, At the coil end, high conductivity brass coil terminals and leakproof, weatherproof boots are factory installed to assure easy installation