Moroso 73823 Ultra 40 Sleeved Spark Plug Wire Set Features:

Ultra 40 Race Wire; Sleeved, GM LS Series; 8 In Long, BlackUltra 40 Custom Fit Wire Set, Black Wire, Sleeved, GM LS Series Coil-on Plug Boots, Short

• 7mm diameter wire with 40 ohms of resistance per foot
• Sleeving adds extra dielectric strength
• Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants