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  3. KB PERFORMANCE MN/788Q

KB PERFORMANCE MN-788Q Forged Piston Kit Yd MN/788Q For

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

788q Kb Performance Mn/788q Super-duty Forged Piston Kit For 2007-2016 Harley Davidson Flhx Street Yd

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/788Q ), ( Type: Super-duty Forged Piston Kit ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhx Street Glide ), ( 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/788q Super duty Forged Piston Kit For Harley Davidson Yd fits STREET FLHX 2007–2016

Introducing the KB Performance MN/788Q Super-Duty Forged Piston Kit, specifically designed for Harley-Davidson FLHX Street Glide and Road Glide models produced between 2007 and 2016. This high-performance piston kit is engineered to deliver superior strength, durability, and power to your V-Twin engine.

The MN/788Q piston kit features forged pistons, which are manufactured from a single block of high-strength aluminum alloy. The forging process results in a piston that is stronger and more consistent in size and shape than a cast piston. This enhanced strength allows for increased horsepower and torque, making your Harley-Davidson engine more responsive and powerful.

Each piston is equipped with a nitrided skirt, which provides an extra layer of protection against scuffing and wear. The piston crown is designed with a dish shape that optimizes combustion and improves engine efficiency. Additionally, the piston skirt has a polished finish that not only looks great but also helps to reduce friction and improve ring sealing.

The piston kit includes matching 60cc high-performance piston rings, which are designed to maximize ring grip and seal against the cylinder wall. The rings are made from a high-tempered chrome molybdenum steel alloy, ensuring they can handle the increased pressures produced by the forged pistons.

The KB Performance MN/788Q Super-Duty Forged Piston Kit also includes new wrist pins, which are made from a high-strength alloy and have a larger diameter than OEM pins. The larger diameter wrist pins allow for increased pin retention and improved engine stability.

Installing the piston kit is a straightforward process, and it comes with detailed instructions and all necessary hardware. This kit is an excellent choice for riders who want to extract more power and performance from their Harley-Davidson FLHX Street Glide or Road Glide engine. Upgrade to the KB Performance MN/788Q Super-Duty Forged Piston Kit and take your ride to the next level.

Buying a KB Performance MN/788Q super-duty forged piston kit for a 2007-2016 Harley-Davidson FLHX Street Glide or Road Glide can provide several benefits and drawbacks, depending on your priorities and circumstances. Here are some potential pros and cons:

Pros:

1. Increased Power: Forged pistons are stronger and more durable than stock pistons. They can handle more power and heat, allowing for increased horsepower and torque.

2. Improved Performance: The forged pistons can provide better compression and reduce engine friction, leading to improved overall engine performance.

3. Enhanced Durability: Forged pistons are less likely to fail due to their stronger construction. They can handle more cylinder pressure and can withstand the rigors of high-performance riding.

4. Customizability: This kit allows for customization of the engine, enabling riders to tailor the performance of their bike to their preferences.

Cons:

1. Cost: Forged piston kits can be expensive, with the KB Performance MN/788Q kit costing several hundred dollars.

2. Complex Installation: Installing the kit requires specialized tools and expertise, making it a more involved and time-consuming process than installing a simpler aftermarket part.

3. Potential Compatibility Issues: It's essential to ensure that the kit is compatible with the specific model year and engine configuration of the Harley-Davidson.

4. Potential Negative Impact on Fuel Economy: The increased power and performance of the engine may lead to a decrease in fuel economy.

In conclusion, the KB Performance MN/788Q super-duty forged piston kit can provide significant performance gains and improved durability for Harley-Davidson FLHX Street Glide and Road Glide owners. However, it comes with a high cost, complex installation process, potential compatibility issues, and a potential negative impact on fuel economy.

If you are a serious Harley-Davidson enthusiast, value performance and durability, and have the budget for it, this kit may be an excellent investment for you. However, if you prioritize fuel economy, ease of installation, or a lower budget, it may not be the best choice. Ultimately, the decision depends on your individual riding preferences and priorities.

Details:

Oversized to 4.135in. KB Super-Duty Forged Piston Kit for 2007 - 2016 Harley Davidson FLHX Street yd: Status: In Stock. Super-Duty Forged Piston Kit 117ci

part #: mn788q price

  • $396.69

specifications pistondon:

  • for models: Flhx, Street
  • for makes: Harley, Davidson
  • for years: 2007-2016
  • brand: Kb Performance
  • mpn: Mn/788q
  • type: Super-duty Forged Piston Kit
  • compatible year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007
  • compatible make: Harley Davidson
  • compatible model: Flhx Street Glide
  • bundle description: 1 Pc Genuine Kb Super-duty Forged Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping pistondon:

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

seller pistondon:

  • city: Multiple warehouses
  • rating: 99.2%
  • # reviews: 22461

offer pistondon:

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

general pistondon:

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

returns pistondon:

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

payments pistondon:

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  • credit card: Visa
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for models: flhx, street, 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: flhx street glide, 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: 12284073104672813,

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  • Offer #1: $396.69 price + $0.00 shipping estimate = $396.69* total. Super-Duty Forged Piston Kit (117ci.) - .010in.FREE SHIPPING

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