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
- Durable Nippondenso construction with precision components and dyno-tested reliability.
- Upgraded solenoid and clutch components for extended service life.
Replaces the original end cover and installs in minutes with factory hardware.
Quick bolt-on solenoid end cover with starter button that replaces the OEM end cover and installs with OEM hardware.