Moroso Ultra 40 8.65mm Spark Plug Wire Set Red for Big Block Chevy HEI

Moroso Ultra 40 8.65mm Spark Plug Wire Set Red for Big Block Chevy HEI

The Moroso Ultra 40 Spark Plug Wire Set is engineered specifically for Big Block Chevy HEI applications, providing high-performance ignition solutions to meet the demands of both street and race enthusiasts. With an impressive 8.65mm diameter, these wires not only deliver superior electrical conductivity but also ensure robust durability against the harsh environments often found in engine compartments. The red color adds an aesthetic appeal that complements the engine bay's visual presentation.

Utilizing a special 40 ohm per foot resistance, the Moroso Ultra 40 wires are designed to minimize radio frequency interference (RFI) while maximizing spark delivery to the ignition system. The wires feature high-temperature insulation materials to endure extreme heat while maintaining integrity and performance. Whether you're looking at daily driving or pushing the limits on the track, these spark plug wires will provide consistent, reliable performance.

FITMENT: The Moroso Ultra 40 Spark Plug Wire Set is specifically designed for Big Block Chevrolet engines with HEI ignition systems, ensuring a perfect fit and optimal performance for such applications. Always verify compatibility with your particular engine setup to maximize benefits.

Key Features & Benefits

• 8.65mm diameter for enhanced spark delivery and reduced resistance.
• Specially designed for Big Block Chevy HEI applications.
• 40 ohm per foot resistance to minimize RFI for uninterrupted performance.
• High-temperature insulation that resists heat degradation.
• Vibrant red color for improved aesthetics in the engine compartment.
• Durable construction that withstands rigorous conditions.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.