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  3. KB PERFORMANCE MN/9KST

KB PERFORMANCE MN-9KST Forged Piston Kit Fltr Engine MN/9KST For

fits model: Road, Glide. make: Harley, Davidson. year: 2007–2009.

9kst Kb Performance Mn/9kst Forged Piston Kit For 2007-2009 Harley Davidson Fltr Road Glide - Engine Nr

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/9KST ), ( Type: Forged Piston Kit ), ( Compatible Year: 2009 2008 2007 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fltr Road Glide ), ( Bundle Description: 1 Pc Genuine Kb Forged Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/9kst Forged Piston Kit For Harley Davidson Fltr Engine Nr fits ROAD GLIDE 2007–2009

Introducing the KB Performance MN/9KST Forged Piston Kit for Harley-Davidson FLTR Road Glide engines manufactured between 2007 and 2009. This top-tier piston kit is an excellent upgrade for riders seeking superior performance, reliability, and durability for their Harley-Davidson touring motorcycle.

The KB Performance MN/9KST Forged Piston Kit is engineered using state-of-the-art forging technology, which results in pistons that boast exceptional strength and rigidity. The forged pistons undergo a meticulous manufacturing process, ensuring they are perfectly balanced and dimensionally accurate. This level of precision leads to a smoother engine operation, reduced vibrations, and enhanced power delivery.

Each piston is crafted from a high-strength, low-alloy forged aluminum alloy, which offers superior thermal conductivity and resistance to piston-ring groove scuffing. The top ring groove features a unique, proprietary coating that minimizes friction and prolongs the life of the piston rings.

The piston kit includes 4 forged pistons, 4 piston pins, and 4 wrist pins. The piston pins and wrist pins are made from premium, heat-treated steel, ensuring they can handle the extreme temperatures and loads experienced within the engine.

Additionally, the KB Performance MN/9KST Forged Piston Kit is designed to accommodate oversized piston rings, allowing for optimal combustion chamber sealing and improved engine efficiency. These oversized piston rings are included in the kit, along with new piston ring grooves, ensuring a hassle-free installation process.

By upgrading to the KB Performance MN/9KST Forged Piston Kit, Harley-Davidson FLTR Road Glide riders can anticipate significant gains in horsepower and torque, resulting in a more exhilarating riding experience. Furthermore, this piston kit is backed by KB Performance's industry-leading 1-year warranty, providing peace of mind and confidence in the product's quality.

In summary, the KB Performance MN/9KST Forged Piston Kit for 2007-2009 Harley-Davidson FLTR Road Glide engines represents a high-performance, reliable, and durable upgrade, designed to deliver increased power, improved engine efficiency, and reduced maintenance requirements.

Buying a KB Performance MN/9KST forged piston kit for the 2007-2009 Harley-Davidson FLTR Road Glide engine comes with several pros and cons that every Harley-Davidson enthusiast should consider before making a purchase.

Pros:

1. Enhanced Performance: Forged pistons offer better strength and durability than their cast counterparts. This results in increased power output, improved combustion efficiency, and better overall engine performance.

2. Improved Thermal Stability: Forged pistons have a more uniform material structure, which helps them maintain their shape better under extreme temperatures. This results in improved thermal stability, reduced thermal expansion, and reduced engine wear.

3. Increased Longevity: Forged pistons are known for their superior durability and longevity compared to cast pistons. This means that you can expect to get more miles out of your engine before needing to replace the pistons again.

4. Customizability: Forged pistons offer more opportunities for customization, including different materials, shapes, and sizes. This can help you fine-tune your engine to better suit your riding style or performance goals.

Cons:

1. Cost: Forged pistons are generally more expensive than cast pistons. This can be a significant investment, especially for those on a tight budget.

2. Installation Complexity: Installing forged pistons requires more time, expertise, and resources than installing cast pistons. This can add to the overall cost of the project and may require the assistance of a professional mechanic.

3. Weight: Forged pistons are typically heavier than cast pistons, which can have a small impact on engine performance and handling. This may be a concern for those looking to maximize their bike's agility or top speed.

In conclusion, buying a KB Performance MN/9KST forged piston kit for your 2007-2009 Harley-Davidson FLTR Road Glide engine can offer significant performance benefits, including improved power output, thermal stability, and longevity. However, these benefits come at a cost, both in terms of investment and complexity. Ultimately, the decision to purchase forged pistons depends on your riding style, performance goals, and budget.

If you are an avid Harley-Davidson enthusiast looking to maximize the performance of your bike and are willing to invest the time, resources, and money into the project, then a KB Performance MN/9KST forged piston kit may be the right choice for you. On the other hand, if you are on a tight budget or are more concerned with affordability and ease of installation, then cast pistons may be a more suitable option. Ultimately, the decision is yours to make based on your individual needs and preferences.

Details:

KB Forged Piston Kit for 2007 - 2009 Harley Davidson FLTR Road Glide - Engine nr: Status: In Stock. Forged Piston Kit 103ci. Oversize to 3.88in. Big Bore, Dish Top - .005in.

part #: mn9kst price

  • $342.64

specifications pistondon:

  • for models: Road, Glide
  • for makes: Harley, Davidson
  • for years: 2007-2009
  • brand: Kb Performance
  • mpn: Mn/9kst
  • type: Forged Piston Kit
  • compatible year: 2009 2008 2007
  • compatible make: Harley Davidson
  • compatible model: Fltr Road Glide
  • bundle description: 1 Pc Genuine Kb Forged Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller pistondon:

  • rating: 99.0%
  • city: Multiple warehouses
  • # reviews: 19509

returns pistondon:

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

general pistondon:

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

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  • wallet: Paypal
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shipping pistondon:

  • cost: $0.00
  • service: Standard
  • class: Standard
  • type: Fixed
  • transit: 2-6 Days

offer pistondon:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: March 24, 2026
for models: road, glide, for makes: harley, davidson, for years: 2007-2009, type: forged piston kit, compatible year: 2009 2008 2007, compatible make: harley davidson, compatible model: fltr road glide, bundle description: 1 pc genuine kb 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: 11408655126550813,

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