MOROSO 73848 Ultra 40 Race Spark Plug Wire Set with Spiral Core, 7 mm, Blue, 135 Degree Plug Boots, HEI / Socket Style for GM LS-Series Engines

The MOROSO 73848 Ultra 40 Race Spark Plug Wire Set is engineered for high-performance automotive applications, especially for GM LS-Series engines. Featuring spiral core technology, these wires provide excellent suppression of electromagnetic interference, ensuring optimal ignition performance and spark stability. The 7 mm diameter silicone insulation offers durability and heat resistance, making these wires suitable for racing and high-stress environments. The vibrant blue color adds a distinctive look to your engine bay while maintaining performance integrity.
The set includes 135-degree plug boots designed for precise fitment and reliable connection, reducing misfires and enhancing engine responsiveness. Compatible with HEI and socket-style ignition systems, these wires are ideal for enthusiasts seeking both quality and reliability. The kit is designed to withstand the rigors of racing and high-performance street driving, providing long-lasting performance under demanding conditions.
Installation is straightforward, thanks to the detailed design and well-engineered fitment. The MOROSO Ultra 40 Spark Plug Wire Set is a professional-grade component that enhances ignition system efficiency, helping maximize horsepower and torque. Whether upgrading an existing system or building a custom high-performance engine, these wires deliver consistent, high-quality spark delivery every time.

Features:

• Spiral core technology for electromagnetic interference suppression

• 7 mm silicone insulation for heat resistance and durability

• Vibrant blue color for visual appeal in engine bay

• 135-degree plug boots for precise fit and reliable connection

• Compatible with HEI and socket-style ignition systems

• Designed for GM LS-Series engines and high-performance applications