Moroso Ultra 40 High Performance Ignition Wire Set - Harley Sportster 1986-2003 (Excl. 1200cc)
About Moroso
Moroso has manufactured racing components in Connecticut since 1968, supplying engine, chassis and shop products developed through motorsport.
Unleash consistent, powerful spark energy on your 1986-2003 Harley Sportster (excluding 1200cc models) with Moroso Ultra 40 High Performance Ignition Wires. Engineered for the demands of performance V-twin engines, these wires deliver superior energy transfer. Get reliable ignition and a crisp throttle response, ride after ride.
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 built for riders who demand more from their Harley Sportster. Featuring a robust design with a DuPont Kevlar core, these wires ensure your spark plugs receive maximum energy, translating to better combustion and a more responsive engine. Whether you're cruising or pushing your Sportster, you'll feel the difference in ignition consistency and reliability.
Engineered for V-Twin Performance
- DuPont Kevlar core offers exceptional strength for long-term durability
- Nickel copper alloy conductors ensure superior spark energy transfer
- High-temperature silicone boots rated to 600°F resist extreme engine heat
- Extra-thick EPDM dielectric layer provides enhanced insulation and protection
- Locking stainless steel terminals maintain a secure connection under vibration
Reliable Power for Your Sportster
These Ultra 40 ignition wires are designed to be a direct replacement for your stock wires, offering an immediate upgrade in performance and reliability. They are fully compatible with Harley's ION sense ignition coils, ensuring seamless integration with your bike's electrical system. Experience improved cold starts and consistent power delivery, making every ride more enjoyable on your Sportster.
Specifications
- Brand: Moroso
- Manufacturer Part #: 28325
- UPC: 84663283253
- Resistance: 40 ohms per foot
- Conductor: Nickel copper alloy with DuPont Kevlar core
- Boot Rating: Up to 600°F
- Weight: 0.24 lbs
Common questions
Will these ignition wires improve my bike's performance?
Yes, by providing superior spark energy transfer, these wires can contribute to more efficient combustion, leading to improved throttle response and overall engine reliability.
Are these wires difficult to install?
Moroso Ultra 40 wires are designed as a direct replacement for your factory ignition wires, making installation straightforward. No special tools are typically required beyond what's needed for basic wire replacement.
Are these compatible with my Sportster's ION sense ignition coils?
Yes, these Moroso Ultra 40 ignition wires are 100% compatible with Harley's ION sense ignition coils, ensuring proper function with your bike's electrical system.
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 | 82-8325 |
| WEIGHT | 0.24 lb |
