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ThunderVolt 50 Black Spark Plug Wires - Milwaukee-Eight Harley Touring/Trike Models

Availability: In stock
Manufacturer: Taylor Cable

ThunderVolt 50 Black Spark Plug Wires - Touring/Trike Models High Performance Maximum Fire Power Silicone ECM Dyna Softail Trike Freewheeler

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by Taylor Cable

High Performance

Black Spark Plug Wires

For M8 Baggers & Trikes

Made In The USA


  • 10.4mm wires provide continuous heat protection up to 600 degrees Farenheit.
  • These Performance wires deliver 102,000 volts dielectric strength.
  • 40 Ohm/ft Ferrite Spiral-Wound coated core blend of copper/nickel alloy bonded by a conductive acrylic cover. 
  • Provided optimum EMI and RFI suppression, delivering the Maximum Fire Power without radio interference.
  • Designed for 100% compatibility with the Harley-Davidson Milwaukee-Eight Ignition System.
  • Low Profile 100% silicone PRO BOOTS feature vibration proof double spring locking spark plug terminals.
  • Includes 3 Plug Zip Ties for securing wires in OEM location on frame (see photo)


It's the little things that make a difference.  

These wires are better at delivering power to all four spark plugs!

This translates into a stronger, more efficient running engine.  


You Won't Find a Better Wire For Your Milwaukee-Eight Bagger or Trike


These fit all Touring & Trike M8 Models.

Removal of the tank is necessary to replace plug wires on the Touring/Trike Model M8's.


"These make a significant difference.  Easier starting, stronger running!"  -Grant


"I just wanted to drop you a line & let you know how happy I am with your products.

My 2017 Freewheeler is now using your Taylor Thundervolt 50 plug wires & my M8 motor is running like it's on steroids.  It's truly an amazing performance boost." -Michael O.


"409” ignition wires provide continuous heat protection up to 600-degrees Fahrenheit

Customer Reviews

You guys rock customer service is first rate. I have bought many products from you guys and have always been satisfied. Your crew is top notch your products deliver what you say thanks. Review by Tanker
The thunderbolt 50 wires delivered more power and a more easy starting bike. Well worth the money. Thanks i will be ordering more things in the future. (Posted on 7/31/2019)

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