High Performance Ultra 40 Ignition Wire

MOROSO High Performance Ultra 40 Ignition Wire Engineered for maximum spark energy, durability, and compatibility . The MOROSO Ultra 40 Ignition Wire delivers reliable ignition performance for late-model motorcycles and high-output engines, built with premium materials and precision workmanship in the USA. Designed to withstand extreme heat and vibration, these wires are fully compatible with Harley‑Davidson® ION sensing coils and meet the demands of performance riders and tuners. Key Features 40 ohms per foot resistance for consistent spark control 8.65mm diameter for robust insulation and handling Nickel‑copper alloy conductors for superior spark energy transfer Extra‑thick EPDM layer for enhanced dielectric strength High‑temperature silicone boots withstand up to 600°F to resist heat and chafing Locking stainless steel terminals maintain connection under high vibration Dupont™ Kevlar® core —four times stronger than standard aramid cores for tear resistance and longevity 100% compatible with Harley‑Davidson ION Sense Ignition Coils Why choose MOROSO Ultra 40? Because it combines state‑of‑the‑art engineering with rigorous quality control and American craftsmanship to deliver dependable ignition performance, longer service life, and peace of mind on the road or track.