Moroso 73683 Ultra Custom Fit Spark Plug Wire Set - 40

The Moroso Ultra 40 Custom Fit Wire Set delivers premium ignition performance with professional-grade construction designed for high-performance and racing applications. These spark plug wires feature advanced materials and precision engineering to ensure reliable spark delivery under extreme conditions.

Key Features:

• Locking stainless steel terminals provide secure, vibration-resistant connections
• High-temperature silicone boots protect against heat and maintain flexibility
• Fold-over crimping ensures maximum terminal contact and durability
• Silicone jacket withstands extreme temperatures and resists oil, chemicals, and abrasion
• Nickel copper alloy conductor core delivers superior electrical conductivity
• Ferrite impregnated core suppresses electromagnetic interference (EMI)
• Kevlar center core adds exceptional tensile strength and durability
• Conductive polymer coating prevents voltage leakage and reduces resistance

Custom fit wire sets are designed to be cut and assembled to your exact specifications, making them ideal for custom engine builds, vintage restorations, or modified applications where pre-terminated sets won't fit. The Ultra 40 series represents Moroso's top-tier ignition wire technology for serious performance enthusiasts.