fits model: Kr, Xr. make: Harley, Davidson.

( Brand: Champion Spark Plug ), ( Manufacturer Part Number: N-52R ), ( Part Type: Plug ), ( Country/region Of Manufacture: United States )
Introducing the N-52R NOs Champion 52R Retracted Gap Racing Spark Plugs, specifically designed for Harley-Davidson models such as the Kr, Krtt, and Xr. These high-performance spark plugs stand out due to their unique features that cater to the demanding needs of your Harley-Davidson engine.
The N-52R NOs Champion 52R spark plugs feature a retracted gap design, which ensures reliable ignition and efficient combustion. This feature allows for a stronger spark, promoting better fuel economy, increased horsepower, and smoother engine operation. The retracted gap also reduces the risk of fouling, making these plugs an excellent choice for high-performance and racing applications.
These spark plugs are manufactured with a high-quality nickel alloy center electrode, ensuring superior heat conductivity and longevity. The electrode is platinum-iridium-m molybdenum-enhanced, providing excellent spark energy and resistance to thermal and electrode erosion. This combination ensures consistent performance over time, even under the most demanding conditions.
The N-52R NOs Champion 52R Retracted Gap Racing Spark Plugs are designed with a compact insulator nose for improved combustion chamber clearance. This design allows for a more efficient combustion process, reducing engine knocking and promoting smoother engine operation. The insulator nose is also resistant to corrosion, ensuring long-lasting performance and reliability.
The N-52R NOs Champion 52R spark plugs are easy to install, with a tapered ground electrode that ensures a secure fit in your engine's spark plug hole. The plugs also feature a color-coded heat range indicator, making it easy to select the right plug for your specific engine and riding conditions.
In conclusion, the N-52R NOs Champion 52R Retracted Gap Racing Spark Plugs are an excellent choice for Harley-Davidson Kr, Krtt, and Xr models. Their unique features, including the retracted gap design, high-quality nickel alloy center electrode, and compact insulator nose, ensure reliable ignition, improved combustion, and enhanced engine performance. With their long-lasting design and easy installation, these spark plugs are an excellent investment for any Harley-Davidson enthusiast looking to improve their bike's performance.
Pros of buying NGK N52R nos Champion 52R Retracted Gap Racing Spark Plugs for Harley Davidson Krkrtt XR:1. High Performance: These spark plugs are designed for high performance engines, which means they can handle the increased power and stress that comes with racing.
2. Longer Life Span: NGK spark plugs are known for their durability and long life span. They can withstand the extreme conditions of racing and last longer than regular spark plugs.
3. Improved Ignition: The retracted gap design of these spark plugs allows for a more consistent and efficient ignition, which can improve engine performance and fuel efficiency.
4. Easy Installation: These spark plugs are easy to install and come with a step-by-step installation guide.
Cons of buying NGK N52R nos Champion 52R Retracted Gap Racing Spark Plugs for Harley Davidson Krkrtt XR:1. Price: These spark plugs are more expensive than regular spark plugs.
2. Not Suitable for All Engines: These spark plugs are designed for high performance engines and may not be suitable for all Harley Davidson models.
3. Requires Regular Maintenance: Like any high performance part, these spark plugs require regular maintenance and inspection to ensure they are functioning properly.
Conclusion:If you are looking for a high-performance spark plug for your racing Harley Davidson Krkrtt XR, then the NGK N52R nos Champion 52R Retracted Gap Racing Spark Plugs are a great choice. They offer improved ignition, longer life span, and can handle the extreme conditions of racing. However, be aware of the higher price tag and make sure these spark plugs are suitable for your specific engine model. I would recommend these spark plugs for those who are serious about racing and want to get the most out of their engine.
Recommendation:If you are looking for a high-performance spark plug for your Harley Davidson Krkrtt XR, I would recommend the NGK N52R nos Champion 52R Retracted Gap Racing Spark Plugs. They are a great investment for serious racers who want to improve their engine performance and longevity. However, make sure to do your research and ensure these spark plugs are suitable for your specific engine model before making a purchase.
Rare find, set of 4 vintage nos Champion N-52R retracted gap, 14mm, 3 reach, racing Spark Plugs for Kr, Krtt and Xr.