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  3. KB PERFORMANCE MN/5VN5

KB PERFORMANCE MN-5VN5 Cast Piston Set Iron Engine Jp MN/5VN5 For

fits model: Xl883n, 883. make: Harley, Davidson. year: 2009–2020.

5vn5 Kb Performance Mn/5vn5 Cast Piston Set For 2009-2020 Harley Davidson Xl883n Iron 883 - Engine Jp

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/5VN5 ), ( Type: Cast Piston Sets ), ( Compatible Year: 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Xl883n Iron 883 ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/5vn5 Cast Piston Set For Harley Davidson Iron Engine Jp fits XL883N 883 2009–2020

Introducing the KB Performance MN/5VN5 Cast Piston Set, a high-performance upgrade for Harley-Davidson XL883N Iron 883 engines produced between 2009 and 2020. This piston set is specifically designed for JP (Jeff Panico) Harley-Davidson applications.

The MN/5VN5 Cast Piston Set is engineered using the latest technologies and materials to deliver enhanced power, improved durability, and superior thermal management. Each piston is meticulously crafted from high-strength forged aluminum alloy, ensuring robustness and reduced weight for optimal engine performance. The piston crown is designed with a dish shape to provide a more efficient combustion process, while the skirt is enhanced with a ribbed design to increase rigidity and reduce piston-to-wall friction.

Moreover, the piston set boasts a state-of-the-art cooling system that utilizes a unique oil squirter design. This innovative feature enhances the cooling efficiency by circulating oil directly onto the piston skirts, preventing localized temperatures hot spots and ensuring a longer piston life.

The piston rings included in this set are made from premium materials for optimal sealing and reduced friction. The compression rings are designed for a perfect seal, while the oil rings are optimized for efficient oil control, minimizing oil consumption and ensuring a cleaner engine.

Additionally, this piston set comes with matching forged aluminum connecting rods, ensuring a balanced and even power delivery across the engine's RPM range. The rods are precision-machined to ensure a perfect fit and maximum strength, providing excellent durability and reliability.

In summary, the KB Performance MN/5VN5 Cast Piston Set is a top-of-the-line upgrade for your Harley-Davidson XL883N Iron 883 engine. It delivers increased power, improved durability, and superior thermal management, making it the perfect choice for riders seeking peak performance from their motorcycle. Whether you're an enthusiast, a racer, or just someone who wants the best, this piston set is a must-have addition to your Harley-Davidson.

Buying the KB Performance MN/5VN5 cast piston set for the 2009-2020 XL883N Iron 883 engine of JP Harley-Davidson motorcycles comes with several pros and cons.

Pros:

1. Enhanced Performance: The pistons are designed to provide better compression and improved combustion efficiency, resulting in increased horsepower and torque.

2. Durability: The cast pistons are more robust and resilient than their forged counterparts, making them a suitable choice for high-performance applications.

3. Increased Longevity: The pistons' enhanced durability can lead to a longer service life, reducing the need for frequent replacements.

4. Customization: These pistons cater to those seeking to modify their motorcycles for better power output and improved riding experience.

Cons:

1. Cost: Compared to stock or forged pistons, cast pistons are generally more expensive.

2. Installation Complexity: Installing cast pistons requires more expertise and precision, as the cylinders must be machined to ensure proper fitment.

3. Potential for Engine Noise: Cast pistons can generate more engine noise due to their non-uniform structure compared to forged pistons.

4. Potential for Thermal Stress: Cast pistons may experience more thermal stress during operation, which could potentially lead to cracking or warping over time.

Conclusion:

The decision to buy the KB Performance MN/5VN5 cast piston set for a 2009-2020 XL883N Iron 883 engine depends on individual priorities. If you're seeking significant performance gains, value durability over fragility, and are willing to invest in customization, these pistons could be an excellent choice. However, if you're looking for a more cost-effective and quieter option, or if you're unsure about the installation process, you may want to consider other alternatives.

Recommendation:

For those considering a piston upgrade for their Harley-Davidson Iron 883 engine, it is crucial to carefully weigh the pros and cons. Consulting a motorcycle mechanic or performance specialist can help you make an informed decision based on your specific needs and budget.

Details:

KB Cast Piston Set for 2009 - 2020 Harley Davidson XL883N Iron 883 - Engine jp: Status: In Stock. Oversize to 3.508in. Cast Piston Kit 1200cc Conversion, Dish Top - .010in.

part #: mn5vn5 price

  • $243.39

specifications pistondon:

  • for models: Xl883n, 883
  • for makes: Harley, Davidson
  • for years: 2009-2020
  • brand: Kb Performance
  • mpn: Mn/5vn5
  • type: Cast Piston Sets
  • compatible year: 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
  • compatible make: Harley Davidson
  • compatible model: Xl883n Iron 883
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns pistondon:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer pistondon:

  • options: Ship-to-home
  • started: November 14, 2025
  • sold: 0
  • availability: In Stock
  • quantity: 1

seller pistondon:

  • rating: 98.1%
  • city: Multiple warehouses
  • # reviews: 13544

shipping pistondon:

  • class: Standard
  • transit: 3-6 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed

general pistondon:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

payments pistondon:

  • wallet: Google-pay
  • credit card: Visa
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for models: xl883n, 883, for makes: harley, davidson, for years: 2009-2020, type: cast piston sets, compatible year: 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009, compatible make: harley davidson, compatible model: xl883n iron 883, bundle description: 1 pc genuine kb cast piston sets, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 8897334387882633,

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1 offer $243.39 USD
  • Offer #1: $243.39 price + $0.00 shipping estimate = $243.39* total. Cast Piston Kit (1200cc Conversion, Dish Top) - .010in.FREE SHIPPING

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