1. Pistons, Rings & Piston Kits Products
  2. sku: 12763545201204813
  3. KB PERFORMANCE MN/1H5B

KB PERFORMANCE MN-1H5B Cast Piston Set MN/1H5B For

fits model: Flfb, Electra, Glide. make: Harley, Davidson. year: 1965–1969.

1h5b Kb Performance Mn/1h5b Cast Piston Set For 1965-1969 Harley Davidson Flfb Electra Glide - In

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/1H5B ), ( Type: Cast Piston Sets ), ( Compatible Year: 1969 1968 1967 1966 1965 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flfb Electra Glide ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/1h5b Cast Piston Set For Harley Davidson In fits ELECTRA GLIDE FLFB 1965–1969

Introducing the KB Performance MN/1H5B Cast Piston Set, a high-performance upgrade for your 1965-1969 Harley-Davidson FLFB Electra Glide motorcycle. This piston set is meticulously engineered to deliver exceptional power, increased efficiency, and durability to take your riding experience to new heights.

Each piston is crafted from premium forged aluminum alloy, ensuring superior strength and rigidity. The piston crown is designed with a high-performance dome shape that maximizes combustion efficiency and power output. The piston skirt is optimally designed for a tight clearance fit within the cylinder bore, reducing friction and ensuring seamless power transfer.

The piston rings included in this set are made from high-quality, heat-resistant materials, ensuring they last longer and perform more efficiently. The compression rings are designed to provide optimal sealing and combustion efficiency, while the oil control rings minimize oil consumption and ensure proper lubrication of the cylinder walls.

This piston set is also designed with a close toleranced pin bore, which ensures a precise fit with the connecting rods and crankshaft, reducing the risk of engine damage and improving overall engine performance. Additionally, the piston set includes new wrist pins and pin bushings, ensuring a smooth and reliable engine operation.

The KB Performance MN/1H5B Cast Piston Set is a direct replacement for the original equipment pistons and comes with all necessary hardware for installation. The pistons are precision machined to ensure a perfect fit and come with a honed finish, eliminating the need for additional machining. This piston set is also compatible with most aftermarket cylinder heads and intake manifolds, making it a versatile upgrade for your Harley-Davidson FLFB Electra Glide.

In summary, the KB Performance MN/1H5B Cast Piston Set is a premium performance upgrade for your 1965-1969 Harley-Davidson FLFB Electra Glide motorcycle. This set delivers increased power, improved efficiency, and enhanced durability, making it an excellent investment for any serious Harley-Davidson enthusiast looking to take their riding experience to the next level.

Buying a KB Performance MN/1H5B cast piston set for a 1965-1969 Harley-Davidson FLFB Electra Glide motorcycle involves considering several factors to help you make an informed decision. Here are some pros and cons that might help you:

Pros:

1. Improved Performance: These pistons are designed to provide better compression and increased power output.

2. Durability: The cast pistons are known for their strength and durability, which can help extend the life of your engine.

3. Enhanced Appearance: These pistons are often regarded for their polished finish and aesthetic appeal.

4. Suitability: These pistons are specifically designed for Harley-Davidson FLFB Electra Glide models, ensuring a precise fit.

Cons:

1. Cost: The KB Performance piston set can be quite expensive compared to OEM (Original Equipment Manufacturer) or aftermarket alternatives.

2. Installation Complexity: Installing new pistons can be a complex process that requires specialized tools and expertise.

3. Potential Engine Modifications: Installing higher performance pistons might necessitate additional engine modifications, which could add to the overall cost.

4. Risk of Damage: There is always a risk of damaging the engine during the installation process or if the pistons do not fit correctly.

Conclusion:

Deciding to buy a KB Performance MN/1H5B cast piston set for your 1965-1969 Harley-Davidson FLFB Electra Glide involves weighing the benefits of improved performance, durability, and appearance against the costs, complexity of installation, and potential risks.

If you are an experienced motorcycle enthusiast, regularly ride your bike hard, and are willing to invest in performance upgrades, then these pistons could be a worthwhile investment. However, if you are a casual rider, prefer a stock appearance, or are concerned about the cost and complexity of the installation process, then you might want to consider other options, such as OEM or aftermarket pistons.

Recommendation:

If you have decided to go with the KB Performance MN/1H5B cast piston set, ensure that you work with a reputable and experienced mechanic for the installation process. Thoroughly research the installation process and gather all necessary tools and parts beforehand to minimize the risk of complications. If you are unsure about the benefits of these pistons for your specific riding style and motorcycle usage, consult with other Harley-Davidson owners, forums, or experts for their opinions.

Details:

Cast Piston Kit 74ci. Oversize to 3.488in. KB Cast Piston Set for 1965-1969 Harley Davidson FLFB Electra Glide - in: Status: In Stock. Domed - .050in.

part #: mn1h5b price

  • $230.86

specifications pistondon:

  • for models: Flfb, Electra, Glide
  • for makes: Harley, Davidson
  • for years: 1965-1969
  • brand: Kb Performance
  • mpn: Mn/1h5b
  • type: Cast Piston Sets
  • compatible year: 1969 1968 1967 1966 1965
  • compatible make: Harley Davidson
  • compatible model: Flfb Electra Glide
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer pistondon:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: June 2, 2026
  • sold: 0

seller pistondon:

  • city: Multiple warehouses
  • # reviews: 23605
  • rating: 99.3%

returns pistondon:

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

general pistondon:

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

payments pistondon:

  • credit card: Diners-club
  • wallet: Paypal
  • other

shipping pistondon:

  • transit: 2-6 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
for models: flfb, electra, glide, for makes: harley, davidson, for years: 1965-1969, type: cast piston sets, compatible year: 1969 1968 1967 1966 1965, compatible make: harley davidson, compatible model: flfb electra glide, 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: 12763545201204813,

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1 offer $230.86 USD
  • Offer #1: $230.86 price + $0.00 shipping estimate = $230.86* total. Cast Piston Kit (74ci., Domed) - .050in.FREE SHIPPING

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