Moroso Ultra 40 High Performance Ignition Wire Set - Harley Dyna 1999-2017
About Moroso
Moroso has manufactured racing components in Connecticut since 1968, supplying engine, chassis and shop products developed through motorsport.
Maximize your 1999-2017 Harley Dyna's ignition performance with Moroso Ultra 40 High Performance Ignition Wires. Engineered with a DuPont Kevlar core, these wires deliver superior spark energy and exceptional durability under the most challenging riding conditions. Experience crisp throttle response and unwavering reliability every time you hit the road.
Why riders pick this
- Boost spark energy with nickel copper alloy conductors
- DuPont Kevlar core for extreme durability and strength
- High-temperature silicone boots resist up to 600°F
- Secure locking stainless steel terminals for vibration resistance
- Compatible with Harley ION Sense ignition coils
Moroso Ultra 40 Ignition Wires are an essential upgrade for any Dyna rider looking to optimize their bike's electrical system. These wires ensure that your spark plugs receive the strongest possible charge, leading to more efficient combustion and improved engine performance. The combination of high-temperature silicone boots and locking stainless steel terminals guarantees a secure and consistent connection, even with the vibrations inherent in a V-twin engine.
Uncompromised Spark Delivery
- DuPont Kevlar core provides four times the strength of standard aramid for extreme durability
- Nickel copper alloy conductors ensure superior spark energy transfer
- High-temperature silicone boots rated to 600°F resist intense engine heat
- Extra-thick EPDM dielectric layer offers enhanced insulation and protection
- Locking stainless steel plug terminals maintain a secure connection on rough roads
Reliable Power for Your Dyna
Designed for a wide range of 1999-2017 Harley Dyna models, these Ultra 40 wires are fully compatible with Harley's ION Sense ignition coils. This ensures a straightforward installation process and immediate benefits to your bike's ignition system. Whether you're customizing your Wide Glide, cruising on your Low Rider, or attacking corners on your Street Bob, these wires provide the reliable spark you need for peak performance.
Specifications
- Brand: Moroso
- Manufacturer Part #: 28327
- UPC: 84663283277
- Resistance: 40 ohms per foot
- Wire Diameter: 8.65mm
- Conductor: Nickel copper alloy
- Boot Material: High-temperature silicone
- Terminal Type: Locking stainless steel
- Core Material: DuPont Kevlar
- Weight: 0.4527 lbs
Common questions
Are these ignition wires compatible with my 1999-2017 Harley Dyna?
Yes, these Moroso Ultra 40 ignition wires are specifically designed for 1999-2017 Harley-Davidson Dyna models equipped with ION Sense ignition coils.
Will these wires require a special installation process?
No, these wires are designed as a direct, bolt-on replacement for your factory ignition wires. Basic hand tools are typically all that's needed for installation.
How do these wires improve engine performance?
By ensuring maximum spark energy transfer to your spark plugs, these wires promote more complete combustion, which can lead to better throttle response and overall engine efficiency.
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 | 82-8327 |
| WEIGHT | 0.45 lb |
