Description
Spark plug wire quality directly impacts ignition timing consistency and combustion efficiency in high-RPM applications. MSD’s Super Conductor design minimizes resistance losses, delivering maximum spark energy to your cylinders—critical for sprint car performance where every horsepower counts. The robust silicone jacket and secure 90-degree boots ensure reliable connections under extreme heat and vibration.
- 8.5mm wire diameter
- Helically wound copper alloy conductor
- 40-50 ohms per foot resistance
- Super Conductor spiral core technology
- 90-degree silicone plug boots
- HEI style terminals
- Red silicone jacket
- Heat and abrasion resistant
- Chevy V8 Sprint Car compatible
- Complete bolt-on installation kit






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