All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600°), and have a silicone jacket to reduce heat and chafing. Locking stainless steel terminals that stay connected under high vibration and are fully compatible with the Harley-Davidson ION sensing coils used on virtually all late model bikes. Moroso High Performance Ignition wire combines state of the art engineering with the Finest “Made In the USA workmanship and the very highest standards of quality control available.
Nylon Pull Tape provides unbeatable pull strength and terminal retention
Stainless steel alloy conductor greatly improves spark energy
8mm Silicone Jacket
Extra Thick EPDM Layer of Insulation provides greater dielectric strength
Dupont Kevlar core that's four times stronger than Aramid cores
Locking Stainless Steel Plug Terminals
High-temperature silicone boots that can withstand heat up to 600 degrees
