Moroso 73731 Ultra 40 Sleeved Spark Plug Wire Set for GM LT Engines with High Mount Coils

The Moroso 73731 Ultra 40 Plug Wire Set is engineered specifically for GM LT1 and LT4 engines equipped with high-mount coil packs. These premium ignition wires feature advanced sleeving technology to protect against heat, abrasion, and electrical interference in high-performance applications.

Key Features:

• Ultra 40 low-resistance conductor core for maximum spark energy delivery
• High-temperature sleeving protects wires from exhaust heat and engine bay conditions
• Precision-fit terminals ensure secure connections to coil packs and spark plugs
• Custom-length wires designed for GM LT engines with high-mount coil configuration
• Black finish for a clean, professional appearance
• Suppresses EMI/RFI interference for reliable engine management system operation

This wire set provides OE-quality fitment with performance-grade materials, making it ideal for street performance, hot rod, and racing applications using modern GM LT-series small block engines.