Moroso 73675 Ultra Custom Fit Spark Plug Wire Set - 40

The Moroso 73675 Ultra 40 Custom Fit Wire Set delivers professional-grade ignition performance with advanced materials engineered for high-performance and racing applications. This premium spark plug wire set features a sophisticated multi-layer construction designed to withstand extreme temperatures while providing superior spark energy delivery and electromagnetic interference suppression.

Advanced Construction Features:

• Locking Stainless Steel Terminals - Secure connection that resists vibration and ensures consistent contact
• Nickel Copper Alloy Conductor - Superior electrical conductivity with excellent durability
• Ferrite Impregnated Core - Provides effective RFI/EMI suppression to prevent interference with electronic systems
• Kevlar Center Core - Exceptional tensile strength and resistance to breakage under stress
• Conductive Polymer Coating - Additional layer of protection and conductivity enhancement
• Fold Over Crimping - Professional-grade terminal attachment for maximum reliability
• High Temperature Silicone Boots and Jacket - Protects wires from heat, oil, and chemicals in demanding engine bay environments

The Ultra 40 series represents Moroso's commitment to quality ignition components, combining race-proven technology with the flexibility of custom-fit applications. The silicone construction maintains flexibility even in extreme temperatures, while the multi-layer core design ensures consistent spark delivery for optimal engine performance.