$27.95

Moroso IGN Wires Ultra 40/Set for Harley (99-17 Dyna)

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 chaffing and locking stainless steel terminals that stay connected under high vibration.

Suppression

Designed to meet or exceed original equipment specifications.

  • Glass center core offers high tensile strength
  • Mesh pull tape provides extra strength

 Spiral Core

The combination of Moroso’s engineering and rigorous testing yields the finest 8mm, 800 ohm wire available.

  • Nylon tape provides unbeatable pull strength
  • Kevlar center core offers ultra-high tensile strength
  • Stainless steel alloy conductor greatly improves spark energy

Ultra 40

Ultra 40 motorcycle ignition wire is the ultimate replacement for your bike.

  • 8.65mm diameter, 40 ohms per foot resistance
  • Kevlar center core offers ultra-high tensile strength
  • Extra thick EPDM layer (prevents high voltage loss) provides even greater spark energy transfer than conventional ignition wires