MSD Ignition 31803 8.5mm Super Conductor Spark Plug Wire Set with Spiral Core and Straight HEI Boot for Big Block Chevy

The MSD Ignition 31803 spark plug wire set is designed for high-performance applications, featuring 8.5mm diameter super conductor wires with spiral core technology. These wires offer excellent electrical conductivity and durability, making them suitable for demanding engine environments. The black finish provides a sleek appearance, while the straight plug boots and HEI style terminals ensure secure and reliable connections. This kit is specifically engineered for Big Block Chevy engines, providing optimal spark delivery and improved engine performance. The wires are constructed to withstand heat and chemical exposure, ensuring longevity and consistent performance under various driving conditions. Installation is straightforward with compatible connectors that fit standard HEI ignition systems, making it a reliable upgrade for enthusiasts seeking enhanced ignition efficiency and engine responsiveness.

Features:

• 8.5mm diameter super conductor wires for high conductivity

• Spiral core design reduces electromagnetic interference

• Black finish with straight plug boots for secure fit

• HEI style terminals for easy installation and reliable connection

• Designed specifically for Big Block Chevy engines

• Durable construction resists heat and chemicals

• Optimized for improved spark delivery and engine performance