fits model: Road. make: Harley, Davidson. year: 2017–2020.

( Brand: Wiseco ), ( Manufacturer Part Number: MN/BM4Q ), ( Type: Black Edition Piston Kit ), ( Color: Black ), ( Size: 4.250in. ), ( Compatible Year: 2020 2019 2018 2017 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fltrxs Road Glide Special ), ( Bundle Description: 1 Pc Genuine Wiseco Black Edition Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Compression Range: 11 )
The WiseCO MN/BM4Q piston kit is an exceptional upgrade for your 2017-2020 Harley-Davidson FLTRXS Road Glide or Street Glide Special model motorcycles. This piston kit is specifically designed to fit these models and offers numerous benefits to improve the overall performance and longevity of your engine.
The pistons themselves are manufactured using a high-quality forged alloy material. This construction ensures a stronger design that can withstand the rigors of heavy use, heavy loads, and high compression levels. Each piston undergoes meticulous machining to ensure a precise fit and excellent ring seal.
This WiseCO piston kit comes with four pistons, three piston rings, and an installation kit. The piston rings are made using a premium ring material that delivers improved contact with the cylinder walls, reducing friction and improving ring sealing. The installation kit contains everything you need to make the installation process as smooth and straightforward as possible, including new piston pin bushings, ring end gaps, and a ring compressor tool.
The piston kit also comes with high-performance piston tops. These tops not only update the look of your engine, but they also offer improved cooling compared to OEM piston tops. Additionally, the piston tops provide better fuel economy by optimizing the flow of air and fuel into the engine.
Installing the WiseCO MN/BM4Q piston kit on your Harley-Davidson FLTRXS Road Glide or Street Glide Special is a straightforward process. The kit includes detailed instructions to guide you through the installation process, and each component is labeled for easy identification. With the right tools and patience, you can swap out the old pistons for the new ones in just a few hours.
Investing in the WiseCO MN/BM4Q piston kit for your Harley-Davidson FLTRXS Road Glide or Street Glide Special is an investment in the longevity and performance of your motorcycle. These high-quality pistons can help increase horsepower, improve fuel economy, and offer longevity compared to the stock pistons. So, whether you're an avid rider looking to get more performance from your bike or simply want to improve its longevity, this piston kit is a worthy upgrade for your Harley-Davidson.
The Wiseco MN/BM4Q piston kit is a popular performance upgrade for the 2017-2020 Harley-Davidson FLTRXS Road Glide motorcycles. In this analysis, we'll discuss the key advantages and potential drawbacks associated with installing this piston kit.
Pros:1. Enhanced Performance: The Wiseco piston kit is designed to increase engine performance by reducing weight and providing improved combustion efficiency. This results in increased horsepower and torque output.
2. Durability: The pistons are made from forged aluminum, which is stronger and more durable than cast iron pistons. This can lead to an extended engine lifespan.
3. Better Thermal Efficiency: The Wiseco pistons feature a unique crown design, which enhances cooling ability and reduces heat build-up. This leads to more consistent performance, especially during long rides.
4. Customizable: The kit offers various choices, including piston diameters to accommodate different compression ratios and camshaft profiles. This allows riders to tailor the performance to their preferences.
5. High Quality: Wiseco is a reputable brand in the aftermarket performance space. Their products, including the MN/BM4Q piston kit, are known for their quality and reliability.
Cons:1. Cost: The Wiseco MN/BM4Q piston kit is a premium upgrade, so the cost is relatively higher compared to stock or aftermarket OE piston kits.
2. Installation Complexity: Installing the Wiseco piston kit can be a complex process, especially for those without extensive mechanical knowledge. It may require professional assistance from a qualified Harley-Davidson technician.
3. Cooling System Considerations: The improved radiator cooling efficiency of the Wiseco pistons might require adjustments to the motorcycle's cooling system. This includes checking and possibly upgrading coolant capacity or'radiator size.
4. Crankshaft Polishing and Balancing: To achieve optimal performance gains and longevity, the crankshaft must be polished and balanced before installing the Wiseco pistons.
Conclusion:The Wiseco MN/BM4Q piston kit offers numerous benefits, including enhanced performance, improved durability, and better thermal efficiency. However, the complex installation process, potential cooling system considerations, and higher cost are factors to weigh against the potential gains. Ultimately, if you are an experienced rider looking for significant performance improvements and do not mind the investment and potential complexities, the Wiseco MN/BM4Q piston kit may be worth considering. For those looking for a more straightforward solution, it might be best to explore otheroptions, such as aftermarket camshafts or exhaust systems.
Recommendation:If you've decided to pursue the Wiseco MN/BM4Q piston kit, be sure to weigh the pros and cons carefully. Ensure you have the necessary skills, resources, and budget for the installation process. It's also a good idea to consult a qualified Harley-Davidson technician for guidance on preparation and execution. Following these steps can lead to a rewarding experience with noticeable performance gains and a more enjoyable riding experience.
K Black Edition Piston Kit 128ci. Wiseco Black Edition Piston Kit for 2017 - 2020 Harley Davidson FLTRXS Road io: Status: In Stock. Negative -9.8cc - 4.250in.