Skip to content
High performance ignition wire for racing applications with optimized EMI/RFI resistance.
The Moroso Ultra 40 Spark Plug Wire Set is engineered for high performance ignition systems, making it suitable for various racing applications. With a diameter of 8.65 millimeters and a resistance of 40 ohms per foot, this wire set features a spiral wound conductor that enhances energy transfer while minimizing electromagnetic interference (EMI) and radio frequency (RF) noise. This design ensures reliable ignition performance under extreme conditions, which is critical for competitive racing environments.
Constructed from a nickel copper alloy, the Moroso Ultra 40 wire set is designed to withstand the rigors of racing. The wires are unassembled, allowing for customization to fit specific vehicle requirements. The set includes eight wires with straight spark plug boots and straight distributor cap ends, all made from durable silicone material. The blue color adds a distinctive look while maintaining functionality.
Incorporating advanced technology, the Moroso Ultra 40 wire set is a preferred choice among professional racers, from top fuel dragsters to NASCAR Sprint Cup Series vehicles. Its ability to suppress RFI ensures that the ignition system operates efficiently without interference, making it a critical component for achieving optimal engine performance.
Features
- At 8.65 Millimeter Or 7 Millimeter In Diameter And 40 Ohms Of Resistance Per Foot, Moroso Ultra 40 Race Wire Incorporates A Highly Engineered Spiral Wound Conductor
- This Maximizes Energy Transfer And Minimizes Electro Magnetic Interference (EMI) And Radio Frequency (RF) Interference Noise
Specifications
- Manufacturer: Moroso Performance
- Manufacturer Part Number: 73813
- Assembled: No
- Diameter (MM): 8.65 Millimeter
- Wire Material: Nickel Copper Alloy
- Color: Blue
- Number Of Wires: 8
- Distributor Boot Color: Black
- Distributor Terminal Ends: Straight
- Spark Plug Boot Color: Black
- Spark Plug Boot Ends: Straight
- Distributor Boot Material: Silicone
- Spark Plug Boot Material: Silicone
- Conductor Type: Spiral Wound Core
- Wire Resistance: 40 Ohms Per Foot Resistance
- Includes Coil Wire: Yes
- RFI Suppression: Yes
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
