SUMAX Pro Spark Plug Wires — 8 mm, Red – 18-24 Softail

🔧⚡ Pro Spark Plug Wires are precut and arrive with plug and coil boots plus terminals already installed for quick, correct fitment.

• Precut and ready to install — no trimming required.
• High-temperature boots and insulation resist extreme heat up to 600°F for consistent performance.
• Spiro-Pro core provides up to 10 times the conductivity of a standard carbon-core wire.
• Low resistance keeps temperatures down and extends service life three to four times longer than carbon-core wires.
• Made in the USA.

Designed for reliable ignition and easier installation, these wires help reduce misfires and lower maintenance time.