Description
Reliable spark plug wires are non-negotiable for consistent ignition timing and engine performance—especially in high-output applications where voltage loss directly impacts horsepower and throttle response. The Moroso Mag-Tune set delivers spiral-core construction with low-resistance characteristics, reducing misfire risk and ensuring clean combustion across all eight cylinders. For engine builders and performance enthusiasts running aftermarket ignition systems, this universal kit eliminates guesswork with HEI-compatible boots and proven Moroso engineering.
- Spark plug wire set
- Mag-Tune technology
- Spiral core construction
- 8.0 mm diameter
- Straight plug boots
- HEI / socket style
- Universal 8-cylinder fitment
- Complete kit
- Black finish
- Moroso 9881M MPN
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