Description
Reliable spark plug wires are foundational to consistent ignition timing and engine performance—especially in high-RPM racing environments where voltage loss or cross-fire can cost you lap time. The 8mm Spiro-Pro features a spiral core design that minimizes electromagnetic interference while maintaining superior heat resistance, ensuring crisp spark delivery across all eight cylinders. Cut-to-fit construction gives you flexibility for custom engine bay layouts without sacrificing quality or durability.
- 8mm spiral core
- Spiro-Pro construction
- Blue jacket
- Straight plug boots
- HEI/socket style
- Cut-to-fit kit
- V8 applications
- Reduces EMI
- High heat resistance






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