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

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8470790 ), ( Part Type: Spark Plug ), ( Warranty Details: See Manufacturer )
Introducing the 1987-1999 DS Performance Spark Plugs for Harley-Davidson FLSTC Classic, part number 8470790. These are not your ordinary spark plugs; they are engineered with precision and dedication to deliver superior performance and longevity for your classic Harley-Davidson FLSTC.
The DS Performance spark plugs are designed with a high-quality nickel alloy center electrode that ensures a consistent and powerful spark, igniting the fuel-air mixture efficiently. This results in smoother engine operation, improved throttle response, and enhanced overall performance.
Their copper base provides excellent heat conductivity, ensuring that heat is efficiently transferred from the spark plug to the engine head, preventing overheating and pre-ignition. This also helps in maintaining optimal combustion chamber temperature, promoting better fuel economy and engine efficiency.
The DS Performance spark plugs for Harley-Davidson FLSTC Classic are also designed to withstand the harsh conditions of extended use. They feature a durable insulator that resists wear and tear, ensuring long-lasting performance. This insulator is also designed to minimize quenching, reducing the risk of misfires and improving the spark plug's lifespan.
The DS Performance spark plugs are a direct fit for your Harley-Davidson FLSTC Classic and are easy to install. They are designed with a tapered ground electrode that ensures a perfect fit in the combustion chamber, eliminating the need for gap adjustments.
In conclusion, the 1987-1999 DS Performance Spark Plugs for Harley-Davidson FLSTC Classic, part number 8470790, are a must-have upgrade for your classic Harley-Davidson. They are designed to deliver superior performance, improve fuel efficiency, and extend the lifespan of your spark plugs. With their durable construction and easy installation, you can enjoy the peace of mind that comes with knowing your engine is running at its best.
Pros of using 1987-1999 DS Performance Spark Plugs (Harley-Davidson FLSTC Classic 8470790 Specialties):1. Higher performance: DS Performance spark plugs are designed to provide a more efficient ignition, resulting in improved engine performance.
2. Longer lifespan: These spark plugs are known for their durability, which means they can last longer than standard spark plugs.
3. Enhanced fuel efficiency: By improving combustion, DS Performance spark plugs can help your Harley-Davidson run more efficiently, potentially saving you money on gas.
4. Better cold starts: These spark plugs are designed to perform well in both cold and hot weather, resulting in easier starting in colder conditions.
Cons of using 1987-1999 DS Performance Spark Plugs (Harley-Davidson FLSTC Classic 8470790 Specialties):1. Higher cost: DS Performance spark plugs tend to be more expensive than standard spark plugs.
2. Potential need for adjustment: Some riders have reported that these spark plugs may require adjustment to the gap to achieve optimal performance.
3. Some users may not notice a significant improvement: While many riders have reported improved performance, others have not noticed a significant difference after switching to DS Performance spark plugs.
Conclusion:If you're looking for improved engine performance, longer spark plug life, and potentially better fuel efficiency, DS Performance spark plugs could be a worthwhile investment for your 1987-1999 Harley-Davidson FLSTC Classic. However, keep in mind that these spark plugs tend to be more expensive than standard options, and some users may not notice a significant improvement. If you're unsure, you may want to try a set of DS Performance spark plugs and see if they make a noticeable difference for your specific bike.
Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation. Nickel plated housing prevents oxidation and corrosion.
Ds performance spark plugs cold Harley Flstc Classic conventional with a black ceramic body and bold red logo script. Sold in pairs note: equivalent to Gk brp7es-11 spark plugs.
Multi rib design of the insulator eliminates flash over. Copper core electrode prevents oxidation and corrosion, has good electrical heat conductivity creates long spark plug service life. Multi-layer gaskets and heat crimping process ensure a leak free, gas tight seal.