MOROSO Ultra 40 Spark Plug Wire Set 8.5mm GM LS and LT Series with Spiral Core and Heat Shields

The MOROSO Ultra 40 Spark Plug Wire Set is designed for high-performance GM LS and LT engine applications. Featuring 8.5mm spiral core conductors, these wires provide excellent suppression of electrical interference, ensuring optimal engine performance and ignition reliability. The black silicone outer jacket offers durable heat resistance and flexibility, ideal for demanding engine environments. Straight plug boots facilitate easy installation and secure fitment, while heat shields help protect the wires from excessive engine heat, prolonging their lifespan. The coil style terminal ensures a reliable connection to the ignition coil, making these wires suitable for custom and stock engine setups alike. Whether upgrading for improved performance or replacing worn-out wires, the Ultra 40 series from MOROSO offers quality and durability combined with efficient spark delivery, essential for high-performance GM LS and LT engines.

Features:

• 8.5mm spiral core conductors for superior electrical suppression

• Black silicone insulation for high heat resistance and flexibility

• Straight plug boots for easy installation

• Includes heat shields for protection against engine heat

• Coil style terminal for secure connection to ignition coil

• Compatible with GM LS and LT engine series