Race-Fit 409 Spark Plug Wire Set 10.4mm HEI Red Under Header Kit SBC

Race-Fit 409 Spark Plug Wire Set 10.4mm HEI Red Under Header Kit SBC

The Race-Fit 409 Spark Plug Wire Set is engineered specifically for high-performance applications in Small Block Chevy (SBC) engines. With a robust diameter of 10.4mm, these wires are designed to minimize resistance and maximize the efficiency of your ignition system. This results in superior spark delivery, which is crucial for optimal engine performance and reliability in demanding conditions.

Constructed with high-quality materials, the Race-Fit wires feature a durable red insulation that not only adds a visually striking component to your engine bay but also provides excellent heat resistance. The under header design allows for a cleaner installation and routing, ensuring that the spark plug wires remain protected from the extreme temperatures and harsh conditions typically found in high-performance environments.

The advanced engineering behind these wires minimizes electromagnetic interference, ensuring that the ignition signal remains strong and consistent. This is essential for maximizing both power output and fuel efficiency while preventing misfires. The Race-Fit 409 wire set is a reliable choice for both street and race applications.

FITMENT:

This spark plug wire set is compatible with Small Block Chevy (SBC) engines equipped with HEI (High Energy Ignition) systems. It provides an ideal fit for various performance builds, making it an excellent upgrade for enthusiasts looking to enhance their engine's ignition capabilities.

Key Features & Benefits

• 10.4mm diameter for low resistance and improved spark delivery.
• Constructed with high-quality materials for enhanced durability and longevity.
• Red insulation provides heat resistance and an aesthetically appealing look.
• Under header design allows for cleaner routing and protects wires from extreme temperatures.
• Minimizes electromagnetic interference for consistent ignition signals.
• Compatible with HEI systems, making it ideal for high-performance SBC applications.

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.