fits model: Ds, Classic. make: Harley.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8470648 ), ( Part Type: Spark Plug )
Introducing the DS Performance Spark Plugs for Harley-Davidson FLHTCU Ultra Classic models from 1989 to 1999. These high-performance spark plugs are specifically engineered to deliver exceptional ignition performance, reliability, and longevity for your Harley-Davidson engine.
The DS Performance spark plugs are designed with a unique nickel alloy center electrode that provides superior heat conductivity and resistance to fouling. This results in a more consistent and reliable spark, which in turn can improve engine performance, fuel efficiency, and overall engine life. The platinum-tipped ground electrode further enhances the spark's intensity and stability, ensuring optimal combustion and reducing the risk of misfires.
These spark plugs are also engineered to withstand the high-temperature and high-compression environments found in Harley-Davidson engines. The advanced ceramic insulator material used in their construction provides excellent insulation and resistance to heat, ensuring the spark plug remains cool and functional even in the most demanding conditions.
The DS Performance spark plugs for Harley-Davidson FLHTCU Ultra Classics also feature a long-lasting, corrosion-resistant shell that is resistant to engine oil and fuel. This ensures the spark plugs maintain their performance and reliability over time, reducing the need for frequent replacements.
In summary, the DS Performance spark plugs for Harley-Davidson FLHTCU Ultra Classics are a high-quality, reliable, and long-lasting upgrade for your engine. They deliver superior ignition performance, reliability, and longevity, and are specifically engineered to meet the demands of Harley-Davidson engines. Upgrade your engine today with DS Performance spark plugs and experience the difference in performance and reliability.
Pros of buying 8470648 DS Performance Spark Plugs for Harley-Davidson FLHTCU Ultra Classic 89-99 specialties:1. Improved Performance: DS Performance spark plugs are known for their ability to improve engine performance by providing a stronger spark. This can result in increased horsepower, torque, and overall engine efficiency.
2. Longer Lifespan: DS Performance spark plugs are designed to last longer than standard spark plugs. Their high-quality materials and advanced construction can help reduce the frequency of spark plug replacements, saving you time and money in the long run.
3. Enhanced Fuel Efficiency: By providing a stronger spark, DS Performance spark plugs can help improve fuel efficiency. This means you may be able to get more miles out of a tank of gas, saving you money on fuel costs.
Cons of buying 8470648 DS Performance Spark Plugs for Harley-Davidson FLHTCU Ultra Classic 89-99 specialties:1. Higher Cost: DS Performance spark plugs are typically more expensive than standard spark plugs. While they may save you money in the long run due to their longer lifespan, the upfront cost can be a deterrent for some.
2. Potential for Engine Damage: If not installed correctly, DS Performance spark plugs can cause engine damage. It's important to follow the installation instructions carefully to avoid any issues.
3. Requires Regular Maintenance: While DS Performance spark plugs are designed to last longer than standard spark plugs, they still require regular maintenance. This includes checking the gap and replacing them when they do eventually wear out.
Conclusion:If you're looking for improved engine performance, increased fuel efficiency, and a longer lifespan for your spark plugs, DS Performance spark plugs could be a good investment. However, it's important to consider the higher cost and the potential for engine damage if not installed correctly. If you're not comfortable with the installation process, it may be worth considering having a professional install the spark plugs for you to ensure they're installed correctly and safely.
Recommendation:If you decide to go with DS Performance spark plugs, we recommend purchasing them from a trusted retailer to ensure you're getting a genuine product. It's also a good idea to read the installation instructions carefully before attempting to install them yourself. If you're not comfortable with the installation process, consider having a professional install them for you to avoid any potential issues. Overall, DS Performance spark plugs can be a great investment for Harley-Davidson FLHTCU Ultra Classic 89-99 specialties if installed and maintained correctly.
Copper core electrode prevents oxidation and corrosion, has good electrical heat conductivity creates long spark plug service life. Ds performance spark plugs hot Harley flhtcu ultra Classic conventional with a black ceramic body and bold red logo script.
Multi-layer gaskets and heat crimping process ensure a leak free, gas tight seal. Thread reach. Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation. Nickel plated housing prevents oxidation and corrosion.
Sold in pairs note: equivalent to Gk brp4es-11 spark plugs.
Multi rib design of the insulator eliminates flash over. Fit guide model performance spark than stock thread 12 size 5 8 in.