fits model: Vt, Fat, Boy. make: Harley, Davidson. year: 2001–2006.

( Brand: Wiseco ), ( Manufacturer Part Number: MN/171V ), ( Type: Vt Piston Kit ), ( Compatible Year: 2006 2005 2004 2003 2002 2001 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flstfi Fat Boy ), ( Bundle Description: 1 Pc Genuine Wiseco Vt Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The WiseCo MN171V V-Twin Harley-Davidson Fat Boy Engine AF Kit piston is a premium performance upgrade for Harley-Davidson FLSTFI Fat Boy motorcycles manufactured between 2001 and 2006. Designed to optimize power output and efficiency, this aftermarket piston kit is an exceptional replacement for worn or damaged stock pistons.
The WiseCo MN171V pistons undergo a stringent manufacturing process. Each piston is meticulously crafted from high-grade aluminium alloy, ensuring exceptional strength and durability. This ultimately leads to enhanced power delivery and smooth engine operation. Current finishing technology is used to polish the piston skirts, reducing friction within the cylinder, leading to improved engine performance and fuel efficiency.
The pistons come with an optimized piston crown design, which boosts the engine's compression ratio in conjunction with installed camshafts, to deliver more power. This innovative design also improves the throttle response significantly, allowing for quicker acceleration and increased torque in your 2001-2006 Harley-Davidson Fat Boy engine.
To accommodate larger valves and promote optimal engine performance, WiseCo integrated a larger valve relief on the top of the piston. The kit includes a set of precision-machined wrist pins and rings to ensure a proper fit and excellent sealing, delivering both maximum power and improved fuel economy.
Considering the importance of precise installation and clearance between piston and cylinder, WiseCo includes a set of oversized piston pin bosses as part of this AF kit. Additionally, this engine upgrade comes with a set of high-performance piston pins and wrist pin bushings that can significantly reduce engine noise and vibrations.
With its proven durability and impressive performance gains, the WiseCo MN171V V-Twin Harley-Davidson Fat Boy Engine AF Kit piston upgrade is an essential investment for Harley riders who crave more power, improved throttle response, and heightened overall engine performance from their 2001-2006 Harley-Davidson Fat Boy motorcycle.
The Wiseco MN 171V VT Piston Kit is a popular aftermarket upgrade for Harley-Davidson FLSTFI Fat Boy engines manufactured between 2001 and 2006. This piston kit aims to provide improved performance, durability, and efficiency. In this analysis, we will discuss the advantages and disadvantages of this upgrade to help you make an informed decision.
Pros:1. Enhanced Performance: Wiseco pistons are known for their high-performance capabilities. Installing this piston kit could result in increased power output and an improved riding experience.
2. Durability: The Wiseco pistons are made from forged material, making them more robust and suitable for high-performance applications. They are harder and stronger than cast pistons, reducing the likelihood of fresher-than-original engine failures.
3. Cooling Improvements: The 171V VT piston kit is designed to provide improved cooling through its skirt shape and venting. This can help maintain engine temperature, leading to better performance and longevity.
4. Enhanced Power Band: This piston kit can help increase the engine's power band, allowing it to deliver increased torque and horsepower at various RPM levels.
5. Customization: The Wiseco piston kit offers customizable options to suit a rider's specific requirements, ensuring that the engine performance is tailored to their preferences.
Cons:1. Cost: The Wiseco MN 171V VT Piston Kit is a more expensive option compared to OEM pistons. However, the cost may be justified considering the potential performance increases and extended engine life.
2. Complex Installation: Installing aftermarket pistons requires significant engine disassembly and professional expertise. This could lead to additional labor and tooling costs.
3. Risk of Engine Damage: As with any engine modification, there is a risk of engine damage during installation. Careless handling or improper installation could lead to serious engine damage and even void the engine warranty.
4. Potential Compatibility Issues: It's essential to confirm the compatibility of the Wiseco piston kit with your specific Harley-Davidson FLSTFI Fat Boy engine model and year to avoid any potential issues with the installation or performance.
Conclusion:The Wiseco MN 171V VT Piston Kit offers several advantages in terms of performance, durability, and cooling improvements. However, it comes with a higher cost and the risk of installation complications. After careful consideration, if the benefits of the kit are favored over the potential downsides and the installation is carried out by a professional, the Wiseco MN 171V VT Piston Kit could result in a rewarding and noticeable upgrade for your 2001-2006 Harley-Davidson FLSTFI Fat Boy engine.
Wiseco VT Piston Kit for 2001 - 2006 Harley Davidson FLSTFI Fat Boy - Engine af: Status: In Stock. Domed - Standard Bore 4.125in. VT Piston Kit 100ci.