MSD 31389 Spark Plug Wire Set Big Block For Ford 8.5mm Red High Perf Ignition

MSD 31389 Spark Plug Wire Set Big Block For Ford 8.5mm Red High Perf Ignition

The MSD 31389 Spark Plug Wire Set is engineered specifically for big block Ford engines. This high-performance ignition wire set is designed to deliver superior strength and durability, ensuring reliable engine performance under extreme conditions. Constructed with high-quality materials, each wire features an 8.5mm diameter, allowing for optimal conductivity and reduced resistance. The vivid red color not only enhances the under-hood aesthetics but also signifies the high-performance capabilities of MSD ignition products.

These spark plug wires play a crucial role in efficiently transferring electrical energy from the ignition coil to the spark plugs. With a specialized construction that minimizes electrical interference and RF noise, this set ensures a cleaner spark and improved ignition timing. The result is enhanced engine performance, better fuel efficiency, and a longer life for both the spark plugs and ignition components.

The MSD 31389 wire set is also designed for easy installation, fitting snugly with factory connectors to eliminate hassle during setup. Each wire is meticulously tested to meet strict MSD quality standards, offering enthusiasts and professionals alike a dependable solution for high-performance ignition setups. This wire set complements tuning and performance modifications, making it a critical upgrade for anyone serious about maximizing their engine's potential.

FITMENT: Designed specifically for big block Ford engines, the MSD 31389 Spark Plug Wire Set is compatible with a wide range of Ford models. Please ensure compatibility with your vehicle’s ignition system for optimal performance.

Key Features & Benefits

• 8.5mm diameter wires for enhanced conductivity and performance.
• High-quality construction for increased durability and longevity.
• Minimized electrical resistance for cleaner spark and improved ignition timing.
• Red color aesthetic enhances engine appearance.
• Easy installation with factory connectors for a hassle-free setup.
• Meticulously tested to meet stringent MSD quality standards.

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.