Moroso 73674 Ultra Custom Fit Ignition Wire Set - 40

The Moroso 73674 Ultra 40 Custom Fit Wire Set delivers professional-grade ignition performance with advanced conductor technology and premium materials. Engineered for high-performance engines, these spark plug wires feature a sophisticated multi-layer construction that maximizes spark energy while minimizing electromagnetic interference.

Advanced Construction Features:

• Nickel copper alloy conductor for superior electrical conductivity and reduced resistance
• Ferrite impregnated core suppresses EMI/RFI interference for clean ignition signals
• Kevlar center core provides exceptional tensile strength and durability
• Conductive polymer coating ensures consistent electrical performance
• High-temperature silicone jacket protects against extreme heat, oil, and chemicals

Premium Terminal Design:

• Locking stainless steel terminals ensure positive, vibration-resistant connections
• Fold-over crimping technique creates superior terminal-to-wire bond
• High-temperature silicone boots seal out moisture and contaminants

Custom fit design provides proper routing and eliminates spark scatter for improved throttle response, smoother idle, and maximum horsepower. Ideal for racing applications, street performance builds, and demanding environments where reliability is critical.