fits model: Dyna, Screamin, Eagle. make: Eagle, Harley. year: 1999–2017.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 31937-99 ), ( Type: Spark Plug ), ( Machine Type: Street Motorcycle ), ( Country/region Of Manufacture: United States )
Experience the unparalleled precision and performance that the Harley-Davidson 31937-99 99-17 Dyna Screamin' Eagle 10mm Spark Plug Wires offer. Designed specifically for Harley-Davidson Dyna models from 1999 to 2017, these high-quality spark plug wires ensure a seamless connection between your engine's ignition system and the spark plugs, essential for optimal engine performance.
Manufactured by Harley-Davidson under the Screamin' Eagle line, these spark plug wires are engineered to meet the exacting standards of Harley-Davidson performance. Each wire is crafted using 10mm, heavy-duty, multi-stranded copper for improved conductivity and reliability. The wires are also reinforced with a durable, flexible jacket that resists abrasion, ensuring they can withstand the rigors of everyday riding.
The Harley-Davidson 31937-99 99-17 Dyna Screamin' Eagle Spark Plug Wires feature a unique, tapered design that reduces voltage drop, promoting efficient spark transmission for immediate ignition. The wires are also equipped with high-temperature, silicone-sealed connectors that ensure a secure, leak-free connection, even under extreme conditions.
By choosing the Harley-Davidson 31937-99 99-17 Dyna Screamin' Eagle 10mm Spark Plug Wires, you're not only investing in a product that enhances the performance of your Harley-Davidson Dyna, but also in a brand that embodies the spirit of freedom and individuality that is synonymous with the Harley-Davidson name. Upgrade your ride today and experience the difference that genuine Harley-Davidson parts can make.
1. **Authenticity**: These spark plug wires are officially manufactured by Harley-Davidson, ensuring they are designed to meet the requirements of the Dyna series bikes for optimal performance.
2. **Quality**: Harley-Davidson is known for its high-quality parts, and these spark plug wires are no exception. They are durable and designed to withstand the rigors of regular use.
3. **Performance**: The 10mm spark plug wires are designed to provide improved spark for better ignition and overall performance.
4. **Compatibility**: These wires are specifically designed for the Dyna series bikes, ensuring a perfect fit and functioning.
Cons:1. **Cost**: Harley-Davidson parts, in general, tend to be more expensive than aftermarket alternatives. This could be a significant factor for some buyers.
2. **Availability**: Depending on the region, these parts may not be as readily available as aftermarket alternatives, making it harder to find replacements or get them repaired if needed.
Conclusion:If budget is not a concern and you value the assurance of using genuine Harley-Davidson parts, the 31937-99 10mm Spark Plug Wires for Dyna models are a great choice. The improved performance they provide can significantly enhance the riding experience. However, if cost is a factor, there are aftermarket alternatives available that may offer similar performance at a lower price point. Do thorough research to find the best option that suits your specific needs and budget.