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  3. KB PERFORMANCE MN/N4P5

KB PERFORMANCE MN-N4P5 Forged Piston Kit Flhtcu Qc MN/N4P5 For

fits model: Electra. make: Harley, Davidson. year: 2007–2016.

N4p5 Kb Performance Mn/n4p5 Super-duty Forged Piston Kit For 2007-2016 Harley Davidson Flhtcu Electra Qc

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/N4P5 ), ( Type: Super-duty Forged Piston Kit ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtcu Electra Glide Ultra Classic ), ( Bundle Description: 1 Pc Genuine Kb Super-duty Forged Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/n4p5 Super duty Forged Piston Kit For Harley Davidson Flhtcu Qc fits ELECTRA 2007–2016

Introducing the KB Performance MN/N4P5 Super-Duty Forged Piston Kit, specifically designed for Harley-Davidson FLHTCU Electra Glide models from 2007 to 2016. This high-performance piston kit is an excellent choice for riders seeking enhanced power, improved durability, and unrivaled reliability.

The KB Performance MN/N4P5 pistons are forged from 2618-T6 aluminum alloy, ensuring superior strength and rigidity compared to cast pistons. This forged construction also reduces the likelihood of piston-to-liner contact, a common issue in high-performance applications. Each piston is precision-engineered to fit perfectly into your Harley-Davidson engine, providing a seamless installation process.

These pistons come with a low-friction, molybdenum-coated piston skirt. This coating reduces friction between the piston and cylinder wall, resulting in smoother engine operation and improved fuel efficiency. Additionally, the molybdenum coating enhances the piston's resistance to scuffing and wear, ensuring long-lasting performance.

Each piston kit includes matching forged connecting rods that are also made from high-strength 4340 steel. These rods feature ARP2000 rod bolts, ensuring a secure connection between the pistons and crankshaft. This combination of forged pistons and rods ensures optimal power transfer and increased engine longevity.

The KB Performance MN/N4P5 Super-Duty Forged Piston Kit also includes ring packages designed to work with the new pistons. These rings are made from high-quality, chrome molybdenum alloy, ensuring a tight seal and improved compression. The kit includes a set of compression rings, oil control rings, and skirt oil scraper rings for a complete installation.

In summary, the KB Performance MN/N4P5 Super-Duty Forged Piston Kit for Harley-Davidson FLHTCU Electra Glide models from 2007 to 2016 offers enhanced power, improved durability, and unrivaled reliability. This kit's forged pistons and rods, low-friction piston skirts, and high-quality ring packages make it an excellent choice for riders seeking a high-performance upgrade for their Harley-Davidson engine.

Buying a KB Performance MN/N4P5 super-duty forged piston kit for a 2007-2016 Harley-Davidson FLHTCU Electra Glide Ultra Limited can offer several advantages and disadvantages. Here's a brief analysis of each:

Advantages:

1. Enhanced Performance: Forged pistons provide better strength and durability than stock pistons. They can handle higher compression ratios, leading to improved engine performance.

2. Increased Power: The increased strength and durability of the forged pistons can help increase the power output of the engine. This can result in better acceleration and top-end speed.

3. Improved Thermal Stability: Forged pistons have a more uniform structure than cast pistons, which can help improve thermal stability. This can lead to better engine efficiency and longer piston life.

4. Upgraded Appearance: The forged pistons have a unique appearance that can be appealing to many Harley-Davidson enthusiasts.

Disadvantages:

1. Cost: Forged piston kits can be expensive, and the KB Performance MN/N4P5 kit is no exception. The cost may be a significant consideration for some Harley-Davidson owners.

2. Installation Complexity: Installing a forged piston kit requires specialized tools and knowledge. The installation process can be complex and time-consuming, and it may be best to have it done by a professional.

3. Risk of Engine Damage: Installing forged pistons incorrectly or using the wrong piston-to-crankshaft clearance can result in engine damage.

4. Reduced Fuel Economy: The increased performance and power output of the engine may result in reduced fuel economy.

Conclusion:

The KB Performance MN/N4P5 super-duty forged piston kit offers several advantages, including enhanced performance, increased power, improved thermal stability, and upgraded appearance. However, it also comes with some disadvantages, such as cost, installation complexity, risk of engine damage, and reduced fuel economy.

If you are a Harley-Davidson enthusiast who values performance and is willing to invest in high-quality parts, then the KB Performance MN/N4P5 forged piston kit may be a worthwhile investment. However, if you are on a tight budget or are not comfortable with the installation complexities, then it may be best to consider other options.

Recommendation:

If you are considering purchasing the KB Performance MN/N4P5 super-duty forged piston kit for your Harley-Davidson FLHTCU Electra Glide Ultra Limited, it is recommended that you have it installed by a professional to minimize the risk of engine damage. Additionally, make sure that you use the correct piston-to-crankshaft clearance to ensure proper engine operation. Finally, be aware that the kit may come with a higher cost and reduced fuel economy compared to stock pistons.

Details:

Super-Duty Forged Piston Kit 117ci. Standard Bore 4.125in. KB Super-Duty Forged Piston Kit for 2007 - 2016 Harley Davidson FLHTCU Electra qc: Status: In Stock.

part #: mnn4p5 price

  • $396.69

specifications pistondon:

  • for models: Electra
  • for makes: Harley, Davidson
  • for years: 2007-2016
  • brand: Kb Performance
  • mpn: Mn/n4p5
  • type: Super-duty Forged Piston Kit
  • compatible year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007
  • compatible make: Harley Davidson
  • compatible model: Flhtcu Electra Glide Ultra Classic
  • bundle description: 1 Pc Genuine Kb Super-duty Forged Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns pistondon:

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

shipping pistondon:

  • transit: 4-9 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard

general pistondon:

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

offer pistondon:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: May 9, 2026
  • options: Ship-to-home

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for models: electra, for makes: harley, davidson, for years: 2007-2016, type: super-duty forged piston kit, compatible year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007, compatible make: harley davidson, compatible model: flhtcu electra glide ultra classic, bundle description: 1 pc genuine kb super-duty forged piston kit, 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: 12283975629708632,

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