Description
A quality plug wire set is foundational to reliable ignition performance, and the Moroso Ultra 40 delivers the consistency your LS engine demands. Spiral core construction minimizes electromagnetic interference while maintaining signal integrity across the entire RPM range, ensuring crisp spark delivery under sustained load. Factory-style boots and terminals mean bolt-on installation without modification to your existing components.
- 7mm spiral core
- Ultra 40 construction
- GM LS-Series fitment
- Factory-style boots
- Factory-style terminals
- Black finish
- Complete 8-wire kit
- Bolt-on installation
- MPN: 73730









