Moroso High Performance Ultra 40 Ignition Wire Set Red - Harley & Indian V-Twin
About Moroso
Moroso has manufactured racing components in Connecticut since 1968, supplying engine, chassis and shop products developed through motorsport.
Achieve reliable and powerful spark delivery across all cylinders with the Moroso High Performance Ultra 40 Ignition Wire set in red. These wires are constructed with a robust silicone jacket, locking stainless steel terminals, and a durable DuPont Kevlar core. They are engineered for full compatibility with Harley-Davidson ION sensing coils on a wide range of late-model V-twin applications.
Why riders pick this
- 40 ohms per foot resistance for maximum spark
- DuPont Kevlar core for extreme durability
- Nickel-copper alloy conductors for superior energy
- 600°F rated silicone boots
- Compatible with Harley ION sensing coils
For any V-twin owner seeking to optimize their ignition system, consistent and powerful spark is non-negotiable. The Moroso High Performance Ultra 40 Ignition Wire set provides a significant upgrade, delivering maximum spark energy transfer with its low 40 ohms per foot resistance. The distinctive red finish not only adds a performance aesthetic but also signifies the advanced engineering within, designed to handle the rigors of the road.
Uncompromised Spark for Your V-Twin
- 8.65mm diameter with 40 ohms per foot resistance for efficient energy transfer
- DuPont Kevlar core, four times stronger than standard aramid cores
- Nickel-copper alloy conductors for superior spark energy transfer
- High-temperature silicone boots rated to withstand up to 600°F
- Extra-thick EPDM dielectric layer for greater insulation strength
Built for Harley-Davidson Performance
Moroso has meticulously engineered these Ultra 40 ignition wires for 100% compatibility with Harley ION sensing ignition coils, making them suitable for virtually all late-model Harley applications. The locking stainless steel terminals are crucial for maintaining a secure connection, preventing dislodgement even under intense engine vibration. This ensures your ignition system remains robust and reliable, providing the consistent spark needed for optimal combustion across all cylinders, whether you ride a Touring, Softail, or Dyna.
Specifications
- Brand: Moroso
- Manufacturer Part #: 28621
- UPC: 84663286216
- Resistance: 40 ohms per foot
- Wire Diameter: 8.65mm
- Weight: 1.5 lbs
- Package Dimensions: 13.5 in L × 6.5 in W × 2.25 in H
Common questions
Are these ignition wires compatible with Harley ION sensing coils?
Yes, these Moroso High Performance Ultra 40 Ignition Wires are 100% compatible with Harley ION sensing ignition coils, making them suitable for virtually all late-model Harley-Davidson applications.
What is the temperature rating for the silicone boots on these wires?
The high-temperature silicone boots on these ignition wires are rated to withstand sustained heat up to 600°F, ensuring durability in demanding engine environments.
Will these wires improve my V-twin's performance?
These wires feature nickel-copper alloy conductors and a low 40 ohms per foot resistance to ensure superior spark energy transfer, contributing to a more efficient and reliable ignition system and enhanced engine performance.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Moroso |
| TYPE | Electrical |
| SKU | 82-8292 |
| WEIGHT | 1.5 lb |
