Precut spark plug wire kit with high-temperature silicone boots, Spiro-Pro core for superior conductivity, and low-resistance construction for extended life.
Electrical & Ignition

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Precut designer plug wire set with preinstalled boots and terminals, high-temperature silicone construction, and Spiro-Pro core for superior conductivity and longevity.
Designer, precut spark plug wire set with high-temp silicone boots and Spiro-Pro core; runs cooler and lasts longer. Fits electronic and point ignitions. Made in USA.
Designer plug wire sets, precut with plug and coil boots and terminals installed. Extra-high-temperature silicone boots and wires withstand high heat; Spiro-Pro core delivers superior conductivity and longer life. Designed for electronic ignitions. Made in the USA.
Race-grade, precut spark plug wire set with high-temp silicone boots and a Spiro-Pro core for improved conductivity and long-lasting durability.
Precut designer plug wire sets with high-temp silicone boots and Spiro-Pro core for superior conductivity and extended life.
- Precut with plug/coil boots and terminals preinstalled
- Extra-high-temperature compound rated to 600°F
- Spiro-Pro core for superior conductivity
- Runs cooler and lasts 3–4× longer than carbon-core wires
- Made in the USA
Extended harness simplifies handlebar swaps. Color coded for OEM match. Measures 36". Made in the U.S.A.
High-temp silicone boots and wires, Spiro-Pro core for superior conductivity, precut with boots and terminals preinstalled. Works with electronic and point ignitions. Made in USA.
Designer, precut spark plug wires with preinstalled boots and terminals for quick, hassle-free installation. High-temperature silicone boots and a Spiro-Pro core provide superior conductivity and long life.
Precut plug wire set with high-temperature silicone boots and a Spiro-Pro core for superior conductivity, cooler operation and extended life.
Designer plug wire set with preinstalled boots and terminals; extra-high-temperature silicone rated to 600°F; Spiro-Pro core for superior conductivity; lasts 3–4× longer.
Designer, precut spark plug wire set with extra-high-temperature silicone boots, Spiro-Pro core, and extended service life.