Description
A quality plug wire set is critical to maintaining reliable ignition timing and engine performance on your LS-powered platform. The Moroso Ultra 40 delivers consistent spark delivery with minimal EMI interference, ensuring stable combustion across the RPM range. This is a direct bolt-on upgrade that pairs factory-style connectors with proven spiral-core construction for durability and ease of installation.
- Spiral core construction
- 7mm wire diameter
- Ultra 40 specification
- Factory-style boots
- Factory-style terminals
- Blue color
- GM LS-Series fitment
- Complete eight-cylinder kit
- Bolt-on installation
- Moroso MPN 73659
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