MAGNUM Spark Plug Wires - Black Pearl - FXD 3040K

Reliable spark delivery is non-negotiable in high-performance ignition systems, and OE-style suppression combined with quality construction ensures your engine fires consistently under demanding conditions. The MAGNUM Spark Plug Wires eliminate electromagnetic interference while maintaining compatibility with modern H-D computer modules—critical for riders running late-model systems. With heavy-duty construction and direct OE fitment, these wires deliver the dependability you need without fabrication headaches.

• 8mm silicone ignition wire
• High-temperature rated construction
• OE-style suppression conductor core
• FEP Fluoropolymer outer insulation
• No grounding wires required
• H-D computer module compatible
• Posi-lock spring clip terminals
• Silicone boot construction
• OE direct fitment—bolt-on installation
• Braid matches Magnum cable lines
• Made in the U.S.A.
• FXD application specific