fits model: Xa. make: Harley, Davidson. year: 2017–2019.

( Brand: Wiseco ), ( Manufacturer Part Number: MN/RQF7 ), ( Type: Black Edition Piston Kit ), ( Color: Black ), ( Size: 117in. / 4.125in. ), ( Compatible Year: 2019 2018 2017 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtkl Ultra Limited Low ), ( Bundle Description: 1 Pc Genuine Wiseco Black Edition Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The WiseCo MN/RQF7 piston kit is a high-performance upgrade for Harley-Davidson FLHTKL Ultra Limited and FLHTKL Ultra Limited Low models produced between 2017 and 2019. This piston kit is designed to provide enhanced power, durability, and efficiency for your motorcycle's engine.
The pistons are machined from forged aluminum, which durability and resistance to engine heat. They feature a unique crown design that promotes efficient combustion and optimizes power output. Each piston is skirted with a low-friction, hypereutectic coating that reduces piston-to-cylinder friction, leading to increased horsepower and torque.
The piston kit also includes a set of rings: a compression ring, an oil control ring, and a top compression ring. These rings are designed to seal better and last longer than OEM rings, reducing the likelihood of leaks and improving overall engine performance.
The piston kit also includes new wrist pins, which are made from phosphorus alloy steel for added strength and durability. The pins feature a unique taper lock design that ensures they stay securely in place, even under high RPMs and heavy load.
Also included in the kit are billet steel connecting rods, which are stronger and lighter than OEM rods. The rods are engineered to reduce deflection and increase rigidity, ensuring optimal power transfer and improved engine response.
To ensure a proper fit, the piston kit includes new piston pin bores, which are precision- machined to ensure perfect alignment with the cylinders. The bores are alsoianoated on both sides for easy installation and removal.
This WiseCo MN/RQF7 piston kit is a direct replacement for OEM pistons and is backed by a 1-year warranty against manufacturing defects. Installing the kit requires standard engine disassembly and piston ring compression tools. Installation should be performed by a qualified mechanic to ensure proper fitment and function.
In summary, the WiseCo MN/RQF7 piston kit is a premium upgrade for your Harley-Davidson FLHTKL Ultra Limited or FLHTKL Ultra Limited Low motorcycle, offering enhanced power, efficiency, and durability for improved overall performance.
The Wiseco MN/RQF7 piston kit is a popular aftermarket piston upgrade option for the 2017-2019 Harley-Davidson FLHTKL Ultra Limited XA motorcycles. This piston kit is known for providing enhanced power and performance. However, like any aftermarket part, it has its advantages and disadvantages. Here's a detailed analysis of each:
Advantages:1. Increased Power: The Wiseco MN/RQF7 piston kit produces more power compared to the OEM pistons. This is due to the higher compression ratio and advanced design of the Wiseco pistons. Increased power translates to better acceleration, smoother engine response, and improved overall riding experience.
2. Durability: Wiseco pistons are known for their high quality and durability. They are forged from high-strength aluminum alloys and have precise ring lands. This ensures that they can handle the high temperatures and pressures generated during operation, providing long-lasting performance.
3. Enhanced Cooling: The piston design includes enlarged cooling oil passages for improved cooling. This feature is especially important in the Harley-Davidson engine as it can run hot, leading to improved engine efficiency and reduced heat buildup.
4. Customizable: Wiseco pistons come in various compression ratios, allowing riders to choose the optimal performance level for their unique riding style and engine modifications. This customizability offers flexibility to fine-tune the engine for specific requirements.
Disadvantages:1. Cost: The Wiseco MN/RQF7 piston kit is more expensive than the stock pistons. This could be a potential drawback for riders with a limited budget. However, the performance benefits may justify the added cost for some.
2. Compatibility: Ensure that the piston kit is fully compatible with the engine and other components, as installing incompatible parts could lead to issues, such as engine damage or reduced performance.
3. Complex Installation: Installing the Wiseco piston kit requires a certain degree of mechanical knowledge and expertise. Riders considering this upgrade should be comfortable working on their motorcycles or hire a professional mechanic to ensure the installation is done correctly.
Conclusion:Overall, the Wiseco MN/RQF7 piston kit offers significant improvements in power, durability, and cooling for the 2017-2019 Harley-Davidson FLHTKL Ultra Limited XA motorcycles. While there are some drawbacks, such as cost and installation complexity, the potential performance gains could outweigh the drawbacks for riders seeking an upgrade. It is essential to consider the bike's unique requirements and riding preferences to determine whether the Wiseco piston kit aligns with the desired results. Ultimately, the decision ultimately comes down to a rider's preference and budget.
Flat Top 4cc - 4.125in. K Black Edition Piston Kit 117in. Wiseco Black Edition Piston Kit for 2017 - 2019 Harley Davidson FLHTKL Ultra Xa: Status: In Stock.