MOROSO 73617 Ultra 40 Spark Plug Wire Set with Spiral Core and Blue Sleeving for Big Block Chevy

The MOROSO 73617 Ultra 40 Spark Plug Wire Set is designed for high-performance applications, featuring spiral core construction that ensures optimal electrical conductivity and reduced electromagnetic interference. The 8.65 mm diameter wires are sleeved with durable blue material, offering both protection and a sleek appearance. Equipped with 90-degree plug boots and socket style connectors, these wires are tailored for under header installation on Big Block Chevy engines, providing a secure fit and reliable spark delivery. This kit is suitable for enthusiasts seeking to improve ignition performance without air restriction or freight limitations. The set's robust construction and high-quality materials make it ideal for street and racing environments where consistent performance is essential. Easy to install, the Ultra 40 wires help maintain engine efficiency and responsiveness, ensuring your vehicle runs smoothly and reliably under demanding conditions.

Features:

• Spiral core design for excellent electrical conductivity and interference reduction

• 8.65 mm diameter wires for optimal performance

• Sleeved with durable blue material for protection and aesthetics

• Includes 90-degree plug boots and socket style connectors for secure fit

• Suitable for under header installation on Big Block Chevy engines

• High-performance ignition wire set designed for street and racing use