Moroso 27214 Blue Max Spiral Core Spark Plug Wire Set for Harley-Davidson XL Sportster - 8mm

The Moroso 27214 Blue Max 8mm Spiral Core Spark Plug Wire Set is engineered to deliver maximum ignition performance for Harley-Davidson XL Sportster applications. Designed and developed by Moroso's in-house engineering team, these wires are constructed using premium materials and advanced extrusion technology to ensure consistent, high-energy spark delivery every time.

Moroso's spiral core design provides outstanding electro-magnetic interference (EMI) suppression, protecting sensitive onboard electronics and reducing radio frequency interference — a critical feature on both street and performance builds. The ultra-low resistance spiral-wound conductor maximizes energy transmission from coil to plug, helping ensure a complete, efficient burn.

Key Features:

• 8mm diameter high-performance ignition wire construction
• Spiral core design for superior EMI/RFI suppression
• Unsurpassed dielectric strength to withstand extreme heat and voltage
• High-temp silicone outer jacket resists heat, oil, and abrasion
• Proven performance across street vehicles, drag racing, and professional motorsports including NASCAR
• Distinctive Blue Max color for easy identification and clean engine bay appearance
• Direct-fit plug wire set designed specifically for XL Sportster applications

Whether you're building a reliable daily rider or a high-output performance motorcycle, the Moroso Blue Max wire set delivers the durability and ignition efficiency demanded by serious riders and racers alike.