Black 8.5mm Spark Plug Lead Wire Set Fits GM LS1 engines 8" length

Black 8.5mm Spark Plug Lead Wire Set for GM LS1 – 8" Length

Upgrade your GM LS1-powered ride with the Xpro 8.5mm Spark Plug Wire Set. Precisely engineered for LS1 engines, this 8" length delivers a clean, secure routing path while maintaining consistent ignition performance under demanding driving conditions.

• 8" length tailored for clean routing in LS1 engine bays
• 8.5mm diameter ensures a snug, secure fit and steady spark delivery
• Spiral-wound copper conductor for flexible routing and reliable conductivity
• Low resistance at 40-50 ohms per foot to maintain strong spark energy across the run
• Hi-temperature silicone sleeves and boots withstand under-hood heat and harsh conditions
• High EMI suppression helps minimize electrical interference with nearby sensors and electronics
• Outer cover options available in red or black (this listing features the black cover)
• Direct-fit compatibility specifically suited for GM LS1 engines for straightforward installation

Why choose this spark plug wire set? It blends a durable spiral-wound copper core with heat-resistant silicone sleeves to preserve ignition reliability during high-heat operation, while reducing electrical noise that can affect engine sensors. The combination of 8" length and 8.5mm diameter provides a secure fit that supports consistent voltages and responsive throttle, making it a practical upgrade for LS1 enthusiasts seeking dependable performance without compromising electronics.