Moroso 73850 Ultra 40 Spark Plug Wire Set for GM LS Engines, 8mm, 135 Degree Boots, Black

The Moroso Ultra 40 Series spark plug wire set is engineered specifically for GM LS engines, delivering superior spark energy and maximum suppression of electromagnetic interference. These high-performance ignition wires feature a sleeved construction with 8mm diameter for excellent heat resistance and durability in demanding applications.

Key Features:

• Ultra 40 Series construction with premium sleeving for heat and abrasion protection
• 135-degree spark plug boots for clearance in tight LS engine compartments
• 8mm wire diameter provides low resistance and excellent spark delivery
• Designed and fitted specifically for GM LS engine applications
• Black sleeving for a clean, professional appearance
• Spiral-wound conductor core minimizes electromagnetic interference (EMI)
• High-temperature silicone jacket withstands extreme underhood conditions

Moroso's Ultra 40 wire sets are trusted by racers and performance enthusiasts for their reliability and consistent ignition performance. The sleeved design adds an extra layer of protection against heat, fuel, and oil exposure, making these wires ideal for high-performance street and racing applications.