fits model: Fat, Boy. make: Harley, Davidson. year: 2010–2016.

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/9ZEV ), ( Type: Cast Piston Sets ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 2010 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flstfb Fat Boy Lo ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
Introducing the KB Performance MN/9ZEV Cast Piston Set, an exceptional upgrade for your 2010-2016 Harley-Davidson FLSTFB Fat Boy motorcycle. This piston set, manufactured by KB Performance, is meticulously designed to enhance the performance and durability of your engine.
The MN/9ZEV Cast Piston Set is engineered using high-quality, forged aluminum alloy material. This ensures that the pistons are strong, lightweight, and capable of withstanding the demanding conditions of high-performance riding. Each piston is precision-machined to ensure a perfect fit and optimal engine performance.
The piston tops are finished with a unique, proprietary coating that provides enhanced heat resistance and durability. This coating helps to prevent detonation, knocking, and other engine issues that can result from excessive heat. The piston skirts are also designed with a generous crown clearance, allowing for increased compression and power output.
These pistons are designed to fit directly into the stock cylinders, making for a simple and straightforward installation process. The piston set comes complete with piston rings, wrist pins, and clips, ensuring that you have everything you need for a successful installation.
The KB Performance MN/9ZEV Cast Piston Set is an excellent choice for riders looking to enhance the performance and reliability of their Harley-Davidson FLSTFB Fat Boy engine. With their superior strength, durability, and heat resistance, these pistons are sure to provide years of reliable service and help you get the most out of your motorcycle. Upgrade your engine today with the KB Performance MN/9ZEV Cast Piston Set.
1. Enhanced Performance: KB Performance cast pistons are designed to provide better combustion efficiency, resulting in increased horsepower and torque.
2. Durability: The cast pistons are stronger and more resilient than stock pistons, especially under high RPM and power demands.
3. Customization: The MN/9ZEV cast piston set is a popular choice for custom Harley-Davidson builds, offering the ability to tailor the engine to specific performance goals.
4. High-Quality Materials: KB Performance cast pistons are made from high-quality materials, ensuring long-lasting performance and reliability.
5. Improved Thermal Properties: Cast pistons have better heat dissipation properties, which can help reduce engine temperatures and improve overall performance.
Cons:1. Cost: Cast pistons are generally more expensive than stock pistons, making them a significant investment for Harley-Davidson owners.
2. Installation Complexity: Installing cast pistons requires specialized tools and expertise, which can add to the overall cost and complexity of the project.
3. Potential Clearance Issues: Cast pistons may require clearance adjustments, particularly in the cylinder head and crankshaft areas, to ensure proper fitment and performance.
4. Potential Noise: Some riders have reported increased engine noise after installing cast pistons, although this can be attributed to the inherent design differences between cast and stock pistons.
5. Warranty Considerations: Installing aftermarket parts like cast pistons may void the factory warranty on some Harley-Davidson models, so it's essential to understand the implications before making the purchase.
Conclusion:The KB Performance MN/9ZEV cast piston set offers numerous benefits for Harley-Davidson FLSTFB Fat Boy engine owners seeking increased performance, durability, and customization options. However, the investment required for cast pistons, along with the installation complexity and potential clearance issues, should be carefully considered before making the purchase. Ultimately, the decision to buy cast pistons depends on an individual's performance goals, budget, and comfort level with custom engine work.
Recommendation:If you're committed to enhancing the performance of your Harley-Davidson FLSTFB Fat Boy engine and have the necessary resources, including expertise and budget, to install cast pistons, then the KB Performance MN/9ZEV cast piston set is an excellent option. However, if you're unsure about the investment or installation complexity, it may be worth exploring other performance upgrades or seeking the advice of a professional mechanic to help determine the best course of action for your specific situation.
Cast Piston Kit 103ci. KB Cast Piston Set for 2010 - 2016 Harley Davidson FLSTFB Fat Boy Lo - Engine pq: Status: In Stock. Oversize to 3.885in. Flat Top - .010in.