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#54573800
Moroso Ultra 40 Low Resistance Racing Spark Plug Wires, 90 Degree
- Optimized EMI/RFI resistance
- 8.65mm diameter wire with 40 ohms of resistance per foot
- Maximizes energy transfer and minimizes electro magnetic interference (EMI) and radio frequency (RF) interference noise
Starting from
$164.99
/set
Factory Shipped
$188.88
Save $23.89
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Product Summary
Spiral Core Conductor Style, 8.65" Diameter, Red, Gray
- Optimized EMI/RFI resistance
- 8.65mm diameter wire with 40 ohms of resistance per foot
- Maximizes energy transfer and minimizes electro magnetic interference (EMI) and radio frequency (RF) interference noise
- Incorporates a highly engineered spiral wound conductor
- Spark plug boots are made of silicone and feature a 90-degree bend
Key Specs
| MFG. Part # | Select Boot Angle and Color |
| Conductor Style | Spiral Core |
| Diameter | 8.65" |
| Cap Terminal Style | HEI or Socket |
| Cap Type | HEI or Socket |
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Details
Ultra-40 Universal Race Wires - 90°
- Moroso Ultra-40 Race Wire is the standard in high performance ignition wire
- Optimized EMI/RFI resistance
- Used in the highest level of racing applications, from dual mag Top Fuel Carsthru NASCAR Sprint Cup Series
- 8.65mm diameter wire with 40 ohms if resistance per foot
- Incorporates a highly engineered spiral wound conductor
- Maximizes energy transfer and minimizes electro magnetic interference (EMI) and radio frequency (RF) interference noise
- Universal fit and comes with coil wire
- Available in Red, Blue and Black
The most powerful wire for any race application!
Learn how to properly attach new spark plug terminals and boots by reading our tech article. How to Install Spark Plug Wire Ends.
Guides & Documents
Specifications
Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | Select Boot Angle and Color to see |
| Brand | Moroso |
| Conductor Style | Spiral Core |
| Diameter | 8.65" |
| Cap Terminal Style | HEI or Socket |
| Cap Type | HEI or Socket |
| GENERAL | |
| Assembled | No |
| Spark Plug Wire Color | Select Boot Angle and Color to see |
| Spark Plug Boot Ends | 90 Degree |
| Spark Plug Boot Material | Silicone |
| Spark Plug Boot Color | Select Boot Angle and Color to see |
| RFI Suppression | Yes |
| Distributor Terminal Ends | Male/HEI |
| Distributor Boot Material | Silicone |
| Distributor Boot Color | Gray |
| Coil Wire Included | Yes |
| Wire Routing Type | Universal |
| Spark Plug Wire Resistance | 40 ohms/ft. |
| GTIN Code | Select Boot Angle and Color to see |
| Sold in Quantity | Set |
Ratings & Reviews
5
2 Reviews
Customers highly praise our product for its flexibility and customizability, as it allows precise adaptation to specific engine requirements; a feature setting it apart from competitors. Offered at an outstanding price, it is marked as superior due to its low resistance. Its practicality and efficacy underscore user recommendations. Our product continues to satisfy customers, thriving in quality and performance.
Ratings & Reviews
5
2 Reviews
Customers highly praise our product for its flexibility and customizability, as it allows precise adaptation to specific engine requirements; a feature setting it apart from competitors. Offered at an outstanding price, it is marked as superior due to its low resistance. Its practicality and efficacy underscore user recommendations. Our product continues to satisfy customers, thriving in quality and performance.
5
2 reviews
5
2
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0
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Filter by Ratings
Best wires low resistance
5.0
5 years ago
B-RAD
Apopka, fl.
Verified
Allows you to customize your wires exactly to your engine , around exhaust etc...
Would Recommend
great product great price!
5.0
6 years ago
zac
ventura ca
Verified
great product great price!!!!!
Showing 2 of 2 reviews
Questions & Answers
1 Question • 1 Answer
Questions & Answers
1 Question • 1 Answer
Are the wires assembled ready to install
by
• 14 years ago
1 answer
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