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Prewired silicone spark plug wires with Spiro-Pro core for low resistance and extended life. Made in the U.S.A.
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.
Precut, extra‑high‑temperature silicone spark plug wires with a Spiro‑Pro core for superior conductivity and extended life. Designed for electronic ignitions. Made in the USA.
Precut designer wires with installed boots and terminals; extra-high-temp silicone boots; Spiro-Pro core for superior conductivity; fits electronic and point ignitions; made in the USA.
High-visibility, precut silicone spark plug wire kit with preinstalled boots and terminals.
Spiro-Pro core delivers superior conductivity and longer life; suitable for electronic and point ignitions. Made in the USA.
Precut, preassembled spark plug wire set with high-temp silicone boots, Spiro-Pro core for superior conductivity, and long service life. Ready to install.
Precut spark plug wire kit with extra-high-temperature silicone boots, Spiro-Pro core for low resistance, and long life.
Designer ignition leads with preinstalled boots and terminals, extra-high-temperature silicone, and a Spiro-Pro core for superior conductivity and long service life.
- Precut with boots and terminals installed
- Extra-high-temperature silicone boots
- Spiro-Pro core for superior conductivity
- Runs cooler and lasts longer than carbon-core wires
- Suitable for electronic and point ignitions
- Made in the USA
Precut, high-temperature silicone spark plug wires with Spiro-Pro core for superior conductivity and longer life. Ready-to-install with boots and terminals attached.
Precut plug wire set with silicone boots and Spiro-Pro core for low resistance and extended life.
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 wires with plug/coil boots and terminals installed; extra-high-temperature silicone construction, Spiro‑Pro core for superior conductivity and long life. Made in the USA.
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.
Precut spark plug wire set with silicone boots and high-conductivity Spiro-Pro core for longer life and reliable performance.
Designer plug wire set with precut plug/coil boots and terminals for a clean fit.
Extra-high-temperature silicone and Spiro-Pro core for superior conductivity and long life. Made in the USA.
- Precut with boots and terminals installed for quick fitment
- Extra-high-temperature silicone boots and wires
- Spiro-Pro core for superior conductivity and longevity
- Compatible with electronic and point ignitions
- Made in the USA
Precut, high-temperature silicone spark plug wire set with Spiro-Pro core for improved conductivity and long life.
- Precut with boots and terminals installed for quick fitment
- High-temperature boots and insulation protect to 600°F
- Spiro-Pro core for superior conductivity and longer life
- Made in the USA