Moroso High Performance Ultra 40 Ignition Wire - 40/SET 2000-2017 Softail — Harley-Davidson (2000-2017)

Moroso High Performance Ultra 40 ignition wire set for 2000-2017 Harley Softail models, featuring 40 ohms per foot resistance and silicone construction rated to 600°F. DuPont Kevlar core with locking stainless steel terminals ensures reliable spark delivery compatible with Harley's ION-sensing ignition coils.

Features

• 8.65mm diameter with 40 ohms per foot resistance
• DuPont Kevlar core — four times stronger than standard Aramid
• High-temperature silicone boots rated to 600°F
• Extra-thick EPDM dielectric layer
• Locking stainless steel plug terminals
• Nickel-copper alloy conductors
• 100% compatible with HD ION-sensing ignition coils

Specifications

• Brand: Moroso
• Manufacturer Part #: 28329
• UPC: 84663283291
• Resistance: 40 ohms per foot
• Core Material: DuPont Kevlar
• Diameter: 8.65mm
• Boot Rating: 600°F maximum
• Weight: 0.4972 lbs

Fitment

Fits 2000-2017 Harley-Davidson Softail models with ION-sensing ignition coils, which are standard on virtually all late-model Harley bikes.

Frequently Asked Questions

Are these compatible with my Harley's ION ignition coils?

Yes — these wires are 100% compatible with Harley-Davidson ION-sensing coils used on late-model bikes.

Will these fit my 2000-2017 Softail?

Yes — this 40-piece set is engineered for 2000-2017 Softail models with stock ION coils.

What makes the Kevlar core better than standard wire?

DuPont Kevlar is four times stronger than standard Aramid cores, providing superior durability under vibration and heat cycling.

Can these silicone boots handle engine heat?

Yes — the silicone boots withstand temperatures up to 600°F, well above typical underhood conditions on a Harley.

Are these made in the USA?

Yes — Moroso High Performance ignition wire is manufactured to the highest standards in the USA.