Upgrade your motorcycle's ignition system with fat 10mm spark plug wires designed to add dimension, style, and high-performance reliability. Engineered with suppression core wires and dedicated Screamin' Eagle boot designs, they deliver solid connections and maximum voltage transfer between the coil and spark plugs.
Featuring the iconic Screamin' Eagle script printed along the jacket, these wires come ready to be cut to length for a custom, tailored fit. They are compatible across various vintage and classic Harley-Davidson platforms including select XL, Dyna, Softail, and Touring models.
Measure the required length between your ignition coil and spark plugs, cut the 10mm cable to size, and securely install the included terminals and boots for proper fitment.
Warranty
1 year limited warranty – See manufacturer website for full details
What's included
39" of cable, terminals and boots
Frequently asked questions
What models are these spark plug wires compatible with?
They fit 1986–2003 XL models (except XL1200S), 1991–1998 Dyna models, 1985–1999 Softail models, and 1980–1984 Touring models.
What is included in the package?
The package includes 99.1 cm of cable, terminals, and boots.
How are these spark plug wires fitted to the motorcycle?
They are multi-fit cables designed to be cut to length for precise fitment on supported models.
What warranty covers this product?
This product comes with a 1-year limited warranty.
