fits model: Ds, Flstc, Classic. make: Harley. year: 1987–1999.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8470721 ), ( Part Type: Spark Plug ), ( Warranty Details: See Manufacturer )
Introducing the 1987-1999 DS Performance Spark Plugs for Harley-Davidson FLSTC Classic, part number 8470721. These high-performance spark plugs are designed to deliver exceptional ignition and combustion for your Harley-Davidson engine, enhancing power, fuel efficiency, and reliability.
The DS Performance spark plugs are engineered with a fine-wire center electrode, which provides a fast ignition spark for optimal engine performance. The iridium tip ensures a longer lifespan, reducing the frequency of replacements. The plugs also feature a copper ground electrode that provides excellent heat transfer and reduces fouling, ensuring consistent performance even under heavy load conditions.
These DS Performance spark plugs are specifically designed for Harley-Davidson FLSTC Classic models produced between 1987 and 1999. They are a direct replacement for the original spark plugs and are easy to install, thanks to their standard thread size and gasket.
Invest in these DS Performance spark plugs to give your Harley-Davidson FLSTC Classic the power and reliability it deserves. Upgrade your ignition system today and ride with confidence, knowing that your engine is receiving the best possible spark.
Pros of buying 1987-1999 DS Performance Spark Plugs (Harley-Davidson FLSTC Classic 8470721 Specialties):1. High-quality materials: DS Performance uses high-quality materials for their spark plugs, which can improve engine performance and longevity.
2. Improved ignition: The DS Performance spark plugs have a longer insulator nose and a fine wire, which can help improve ignition and reduce misfires.
3. Better fuel efficiency: The improved ignition and combustion can lead to better fuel efficiency, saving you money in the long run.
Cons of buying 1987-1999 DS Performance Spark Plugs (Harley-Davidson FLSTC Classic 8470721 Specialties):1. Higher price point: DS Performance spark plugs are typically more expensive than other brands, which may be a deterrent for some riders.
2. Potential for installation issues: If you are not comfortable installing spark plugs yourself, you may need to pay for professional installation, which can add to the cost.
Conclusion:If you are looking for high-performance spark plugs for your 1987-1999 Harley-Davidson FLSTC Classic, DS Performance spark plugs are a good option to consider. They offer improved ignition, better fuel efficiency, and can help extend the life of your engine. However, they are more expensive than other brands, and some riders may need to pay for professional installation. Ultimately, the decision to buy DS Performance spark plugs depends on your budget and your comfort level with installing them yourself. If you value performance and are willing to pay a premium, DS Performance spark plugs are a great choice.
Recommendation:If you are considering buying 1987-1999 DS Performance Spark Plugs (Harley-Davidson FLSTC Classic 8470721 Specialties), we recommend doing your research and comparing prices to ensure you are getting the best deal. You may also want to consider professional installation, especially if you are not comfortable doing it yourself. Finally, consider the potential benefits of improved engine performance and fuel efficiency, which can save you money in the long run.
Multi rib design of the insulator eliminates flash over. Equivalent to Gk brp5es-11 spark plugs. Multi-layer gaskets and heat crimping process ensure a leak free, gas tight seal.
Ds performance spark plugs stock Harley Flstc Classic conventional with a black ceramic body and bold red logo script. Copper core electrode prevents oxidation and corrosion, has good electrical heat conductivity creates long spark plug service life. Sold in pairs note: replaces oem part 5r6a.
Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation. Nickel plated housing prevents oxidation and corrosion.