Moroso 73730 Ultra 40 Spark Plug Wire Set GM LS with Aluminum Shields

The Moroso 73730 Ultra 40 Performance Ignition Wire Set is engineered for GM LS and LT engines, delivering race-proven performance in a cost-effective package. This pre-assembled wire set features 7mm diameter wires with aluminum shielded spark plug boot protectors for maximum heat protection.

Key Features:

• 40 ohms of resistance per foot for optimal spark energy transfer
• Spiral wound nickel/copper alloy conductor engineered for maximum EMI/RFI suppression
• Kevlar core construction offers superior tensile strength and dielectric performance
• Aluminum shields on spark plug boots protect against exhaust header heat
• Closely woven fiberglass insulation impregnated with high-voltage leak-resistant silicone
• Straight spark plug boots with coil-on-plug terminal boots
• Unsleeved design for applications not requiring exterior heat sleeving
• 9.75 inch wire length configuration

Designed for GM LS-Series engines, this wire set fits Moroso tall valve covers, OEM valve covers, and both OEM and aftermarket coils. The Ultra 40 technology delivers enhanced horsepower gains while providing superior protection against voltage leak, chafing, and contaminants. Black wire finish for a clean, professional appearance.