fits model: Ds, Flh, Heritage. make: Harley. year: 1980–1981.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8470636 ), ( Part Type: Spark Plug ), ( Warranty Details: See Manufacturer )
Introducing the 8470636 DS Performance Spark Plugs, specifically designed for Harley-Davidson FLH 80 Heritage models from 1981. These high-performance spark plugs are engineered to provide exceptional ignition performance, ensuring optimal engine operation and longevity.
The 8470636 DS Performance Spark Plugs are made with a nickel-chrome alloy center electrode, which offers superior heat conductivity and durability. This material ensures consistent spark energy, even in high-performance environments, resulting in improved combustion and increased horsepower.
The plugs feature a copper core and a platinum-iridium tip, which combined, provide excellent ignitability, fast startup, and reduced spark plug fouling. The copper core helps in heat dissipation, preventing overheating, while the platinum-iridium tip provides a long service life, reducing the need for frequent replacements.
The 8470636 DS Performance Spark Plugs are also designed with a tapered ground electrode, which provides a wide ignition gap. This feature allows for better fuel-air mixture ignition, resulting in improved engine performance and efficiency.
Furthermore, these spark plugs are designed to fit Harley-Davidson FLH 80 Heritage models from 1981 with ease. They come with a high-quality, heat-resistant ceramic insulator, ensuring a secure fit and preventing vibration-related damage.
In conclusion, the 8470636 DS Performance Spark Plugs are a superior choice for Harley-Davidson FLH 80 Heritage owners seeking to improve their bike's performance, fuel efficiency, and engine longevity. With their superior heat conductivity, durability, and ignitability, these plugs are a must-have for any serious Harley-Davidson enthusiast.
Pros of buying 8470636 DS Performance Spark Plugs for Harley-Davidson FLH 1981 Specialties:1. Improved Performance: DS Performance Spark Plugs are designed to improve engine performance by providing a stronger spark. This can lead to increased horsepower, better fuel efficiency, and smoother operation.
2. Longer Lifespan: These spark plugs are designed to last longer than standard spark plugs, reducing the need for frequent replacements.
3. Enhanced Fuel Efficiency: The improved spark can also lead to better fuel efficiency, saving you money in the long run.
4. Easy Installation: DS Performance Spark Plugs are designed for easy installation, making it a straightforward process for most DIY enthusiasts.
Cons of buying 8470636 DS Performance Spark Plugs for Harley-Davidson FLH 1981 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 initial investment can be significant.
2. Potential Compatibility Issues: While DS Performance Spark Plugs are designed to fit Harley-Davidson FLH engines, there is always a risk of compatibility issues. It's important to ensure that the plugs are the correct fit for your specific bike model and year.
3. Potential Power Increase: The improved spark can potentially increase the power output of your engine. This may be desirable for some riders, but it can also lead to increased wear and tear on parts that weren't designed to handle the increased power.
Conclusion:DS Performance Spark Plugs offer several benefits, including improved performance, longer lifespan, and enhanced fuel efficiency. However, the higher cost and potential compatibility issues are important considerations. If you're willing to invest in better performance and are confident in the compatibility of the plugs with your bike, DS Performance Spark Plugs could be a worthwhile upgrade.
Recommendation:Before making a purchase, it's recommended to do thorough research to ensure that the plugs are compatible with your specific bike model and year. Also, consider the potential impact on your engine and budget. If you're comfortable with these factors, DS Performance Spark Plugs could be a great investment for improving the performance of your Harley-Davidson FLH 1981 Specialties.
Multi rib design of the insulator eliminates flash over. Ds performance spark plugs hot Harley Flh 80 Heritage 1981 conventional with a black ceramic body and bold red logo script.
Sold in pairs note: equivalent to Gk brp4es-11 spark plugs. 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.
Nickel plated housing prevents oxidation and corrosion. Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation.
Fit guide model performance spark than stock spark plug typeresistorthread12mm thread reach 3 4 in. Wrench size 5 8 in.