Sumax Grey and Brown Classic Thunder Spark Plug Wire Set

• Resists heat, oil, and abrasion.

• A combination Kevlar Helically Spiral Wound Core.

• 350 ohm per foot resistance delivers greater spark energy.

• Improve power, idle, and fuel efficiency.

• Matching Black Silicone Boots protects against high exhaust temperatures.

• Double Spring Locking Terminals for secure-vibration proof connections.

• Cloth Jacket is rated at 450 degrees F.

• These wires will work on all Harley Davidsons with point or electronic ignitions.