Moroso Ultra 40 Ignition Wire Set Black

All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 degrees), 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.

Ultra 40

• 8.65mm diameter, 40 ohms per foot resistance

Features of these 8.65mm wires include:

• 100% Compatible with HD ION Sense Ignition Coils
• Poly-paraphenylene terephthalamide core that's four times stronger than Aramid cores
• Class-leading 40 ohms of resistance per foot
• Nickel copper alloy conductors for superior spark energy transfer
• Extra-thick EPDM layer for greater dielectric strength
• High-temperature silicone boots that can withstand heat up to 600 degrees
• Locking stainless steel plug terminals
• Made in the USA