MOROSO 73741 Ultra 40 Spark Plug Wire Set for GM LS and LT Series, 8.5 mm, Red

The MOROSO 73741 Ultra 40 Spark Plug Wire Set is designed for high-performance GM LS and LT series engines, featuring 8.5 mm spiral core conductors that provide excellent electrical conductivity and interference suppression. Crafted with durable materials, these wires are built to withstand high temperatures and engine vibrations, ensuring reliable ignition performance. The red silicone boots and coil-style terminals facilitate easy installation and a secure fit, making them suitable for custom and professional automotive applications. This wire set enhances engine efficiency by maintaining consistent spark delivery across all cylinders, contributing to optimized power output and fuel economy. The kit includes straight plug boots, which simplify routing and connection in various engine bay configurations. Whether upgrading or replacing worn-out wires, MOROSO’s Ultra 40 series offers premium quality and durability for demanding automotive environments.

Features:

• Spiral core conductors for high electrical performance and interference reduction

• 8.5 mm diameter provides optimal spark delivery and durability

• Red silicone boots with coil-style terminals for secure connections

• Compatible with GM LS and LT series engines

• Straight plug boots for versatile installation