MSD 5541 Street-Fire Spark Plug Wire Set Ford HEI - 302 351W

The MSD 5541 Street-Fire Spark Plug Wire Set is designed for Ford small-block 302 and 351 Windsor engines equipped with an HEI-style distributor. Built on MSD's proven Street-Fire platform, these wires deliver reliable, high-energy spark transfer at an affordable price point — making them an ideal upgrade for street-driven Ford V8 applications.

Street-Fire wires feature a 8mm helically wound spiral core that suppresses RFI/EMI interference to protect onboard electronics while maintaining excellent spark energy delivery. The outer jacket is made from a high-temperature, abrasion-resistant material to withstand the harsh underhood environment.

Key Features:

• 8mm diameter wire construction
• Helically wound spiral core for superior RFI/EMI suppression
• High-temperature, abrasion-resistant outer jacket
• Designed for HEI-style distributor caps (large HEI boots)
• Pre-terminated, ready-to-install plug wire set
• Compatible with Ford 302 (5.0L) and 351 Windsor small-block V8 engines
• Wires are color-coded for easy installation

The MSD 5541 is a direct-fit, plug-and-play solution that simplifies installation without the need for cutting or custom termination. Whether you're replacing worn OEM wires or upgrading to a performance ignition system, the Street-Fire wire set provides a dependable, low-resistance connection between your distributor and spark plugs.