Moroso High Performance Ultra 40 Ignition Wire - 40/SET RED 1986-2003 XL (ex 12… — Harley-Davidson (1986-2003)

Moroso High Performance Ultra 40 ignition wire set for 1986-2003 Harley Sportster, featuring a 40-ohm-per-foot resistance conductor with DuPont Kevlar core and high-temperature silicone boots rated to 600°F. Fully compatible with Harley's ION sensing ignition coils and made in the USA.

Features

• 8.65mm diameter with 40 ohms per foot resistance
• DuPont Kevlar core — four times stronger than standard aramid
• High-temperature silicone boots withstand up to 600°F
• Nickel copper alloy conductors for superior spark energy
• Extra-thick EPDM dielectric layer
• Locking stainless steel plug terminals resist vibration
• 100% compatible with Harley ION sensing coils

Specifications

• Brand: Moroso
• Manufacturer Part #: 28625
• UPC: 84663286254
• Resistance: 40 ohms per foot
• Conductor: Nickel copper alloy with DuPont Kevlar core
• Boot Material: High-temperature silicone
• Boot Temperature Rating: Up to 600°F
• Length: 13.5 in
• Weight: 0.625 lbs

Fitment

Fits 1986-2003 Harley-Davidson Sportster models equipped with ION sensing ignition coils, which are standard on virtually all late-model Harleys.

Frequently Asked Questions

Will these work with my Harley's stock ION sensing coils?

Yes — Moroso Ultra 40 wires are fully compatible with Harley's ION sensing ignition coils on all late-model bikes.

How many wires are in this set?

This is a 40-piece set — enough for multiple sets of spark plug wires or shop inventory.

What makes these different from standard wires?

The DuPont Kevlar core is four times stronger than standard aramid, and the 40-ohm resistance per foot is class-leading for superior spark energy transfer.

Can these handle high engine temperatures?

Yes. The silicone boots are rated to withstand continuous heat up to 600°F, and the EPDM layer provides extra dielectric protection.

Are these made in the USA?

Yes — Moroso High Performance wires are manufactured in the USA to the highest standards.