Moroso Ultra 40 Spark Plug Wire Set 8.65mm Blue for Big Block Chevy Engines

Moroso Ultra 40 Spark Plug Wire Set 8.65mm Blue for Big Block Chevy Engines

The Moroso Ultra 40 Spark Plug Wire Set is engineered for high-performance Big Block Chevy engines, delivering superior spark transmission and enhanced ignition reliability. Each wire is meticulously crafted to ensure optimal conductivity, allowing your engine to perform at its peak under various conditions. The blue color not only adds a stylish aesthetic but also signifies the high-quality materials and technology that Moroso employs in designing their products.

These spark plug wires feature a robust 8.65mm diameter, which is crucial for maintaining an effective electrical pathway while reducing interference from surrounding components. The wires are designed to withstand extreme temperatures and harsh environments commonly found in high-performance automotive settings, ensuring they remain functional and effective over time.

With a designated focus on reducing resistance and improving overall performance, the Ultra 40 series wires are perfect for racing applications as well as street use. The reinforced insulation contributes to enhanced durability against abrasion and chemicals, making them a long-lasting choice for any Big Block Chevy engine enthusiast seeking to optimize their ignition system.

FITMENT: Compatible with Big Block Chevy Engines, providing a direct fit for various models and applications in this category.

Key Features & Benefits

• 8.65mm diameter for improved conductivity and performance.
• High-quality materials designed to withstand extreme temperatures.
• Low resistance to enhance engine response and efficiency.
• Durable insulation protects against abrasion and chemical exposure.
• Stylish blue color adds an aesthetic appeal to your engine bay.

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

Returns. 30-day returns, except in extreme cases.

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

Warranty. Full manufacturer guarantee.