Moroso High Performance Ultra 40 Ignition Wire Set - Harley FXR
About Moroso
Moroso has manufactured racing components in Connecticut since 1968, supplying engine, chassis and shop products developed through motorsport.
Power up your 1982-1999 Harley-Davidson FXR with Moroso High Performance Ultra 40 Ignition Wires. Engineered for robust spark delivery, these wires are crucial for maximizing performance and reliability on your classic V-twin.
Why riders pick this
- Superior spark energy with nickel-copper conductors
- DuPont Kevlar core for extreme durability
- 600°F rated silicone boots resist high heat
- Compatible with Harley ION sense ignition coils
- Locking stainless steel terminals prevent loosening
- Robust 8.65mm diameter with thick insulation
The Moroso High Performance Ultra 40 Ignition Wire set is specifically crafted for Harley-Davidson FXR models from 1982-1999, ensuring your engine receives a strong and consistent spark. With an optimized 40 ohms-per-foot resistance and nickel-copper alloy conductors, these wires maximize spark energy transfer, leading to more efficient combustion and improved throttle response. The durable construction, featuring a DuPont Kevlar core, means these wires are built to last under the demanding conditions of a performance V-twin.
Uncompromising Ignition Performance
- 8.65mm diameter with 40 ohms per foot resistance
- DuPont Kevlar core, four times stronger than standard aramid
- Nickel-copper alloy conductors for superior spark energy
- High-temperature silicone boots rated to 600°F
- Extra-thick EPDM dielectric layer for enhanced insulation
- Locking stainless steel plug terminals ensure vibration-proof connections
Built for Your FXR
These Ultra 40 ignition wires are 100% compatible with Harley ION sense ignition coils, making them an ideal upgrade for both stock and modified FXR engines. The combination of high-grade materials and precision engineering ensures reliable spark delivery, preventing misfires and contributing to a smoother, more powerful engine. Whether you're on a Super Glide, Low Glide, or Sport Glide, trust Moroso to deliver the ignition performance your FXR deserves.
Specifications
- Brand: Moroso
- Manufacturer Part #: 28324
- UPC: 84663283246
- Resistance: 40 ohms per foot
- Wire Diameter: 8.65mm
- Boot Temperature Rating: Up to 600°F
- Weight: 0.4473 lbs
- Quantity: 40-piece set
Common questions
Are these ignition wires compatible with my 1982-1999 Harley FXR's stock ignition system?
Yes, Moroso High Performance Ultra 40 Ignition Wires are 100% compatible with Harley ION sense ignition coils and are designed to work with stock or aftermarket ignition systems on 1982-1999 FXR models.
What is the advantage of the 40 ohms per foot resistance?
The 40 ohms per foot resistance is an optimal specification for achieving a powerful and consistent spark, while ensuring full compatibility with modern Harley-Davidson ignition systems. It's engineered for peak performance.
Will these wires improve my bike's starting performance?
By ensuring a strong, consistent spark to the plugs, these high-performance ignition wires can contribute to more reliable starting, especially in challenging conditions. They help ensure efficient combustion from the first crank.
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 | 82-8324 |
| WEIGHT | 0.45 lb |
