1. Pistons, Rings & Piston Kits Products
  2. sku: 9737270450037713
  3. KB PERFORMANCE MN/MG60

KB PERFORMANCE MN-MG60 Cast Piston Set MN/MG60 For

fits model: Fxr, Glide. make: Harley, Davidson. year: 1986–1994.

Mg60 Kb Performance Mn/mg60 Cast Piston Set For 1986-1994 Harley Davidson Fxr Super Glide Ii - Ml

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/MG60 ), ( Type: Cast Piston Sets ), ( Compatible Year: 1994 1993 1992 1991 1990 1989 1988 1987 1986 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxr Super Glide Ii ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/mg60 Cast Piston Set For Harley Davidson Super Ml fits GLIDE FXR 1986–1994

Introducing the KB Performance MN/MG60 Cast Piston Set, specifically designed for Harley-Davidson FXR and GLIDE models produced between 1986 and 1994. This piston set is an excellent upgrade for riders seeking improved engine performance and reliability.

Crafted from high-quality 2618-T6 aluminum alloy, these pistons are built to withstand the rigors of daily riding and the test of time. The MN/MG60 designation refers to the piston dome shape and size, which provides optimal combustion efficiency and power output. The piston skirts are designed for a snug fit in the cylinder bore, ensuring minimal piston-to-wall clearance for optimal power transfer.

The KB Performance pistons feature a unique, grooved piston crown design that helps dissipate heat more effectively than conventional piston designs. This results in reduced engine temperatures, improved durability, and enhanced overall performance. The pistons also come with low-tension piston rings that ensure optimal sealing and provide a smooth, quiet engine operation.

The KB Performance MN/MG60 Cast Piston Set comes with all necessary hardware for installation, including new piston pins and wrist pins. Each piston is precision-machined to ensure a perfect fit and function, and the set is designed to meet or exceed OEM specifications.

Installing these pistons in your Harley-Davidson FXR or GLIDE model can result in noticeable improvements in engine performance, including increased horsepower and torque, smoother idle and throttle response, and improved fuel economy. With their robust design and excellent heat dissipation capabilities, these pistons provide a reliable and long-lasting solution for riders seeking to get the most out of their Harley-Davidson engine.

The KB Performance MN/MG60 cast piston set is a popular aftermarket option for Harley-Davidson FXR/GLide models manufactured between 1986 and 1994. Upgrading to these pistons can provide several benefits, but it's essential to consider the potential drawbacks as well.

Pros:

1. Enhanced Performance: The MN/MG60 pistons are designed to increase engine output, providing a noticeable improvement in horsepower and torque.

2. Durability: Cast pistons are known for their durability and strength, making them an excellent choice for high-performance applications and heavy use.

3. Improved Compatibility: The KB Performance pistons are specifically engineered for the Harley-Davidson FXR/GLide models, ensuring a perfect fit and proper clearance with the engine's components.

4. Enhanced Cooling: The piston design includes cooling fins, which help dissipate heat more effectively, reducing the likelihood of engine overheating and improving overall engine performance.

Cons:

1. Cost: Aftermarket piston sets, such as the KB Performance MN/MG60, can be quite expensive compared to the cost of OEM (original equipment manufacturer) pistons.

2. Installation Complexity: Installing aftermarket pistons requires specialized tools and expertise, which can add to the overall cost and time investment.

3. Potential Tuning Requirements: Upgrading to high-performance pistons may necessitate additional tuning of the engine, such as adjusting the ignition timing or fuel mixture, to achieve optimal performance.

4. Potential Noise Increase: The increased performance of the MN/MG60 pistons can lead to an increase in engine noise, which may not be desirable for all riders.

Conclusion:

The KB Performance MN/MG60 cast piston set offers several advantages for Harley-Davidson FXR/GLide owners, including enhanced performance, durability, improved compatibility, and cooling. However, these benefits come with a cost, both financially and in terms of installation complexity and potential tuning requirements.

If you're looking to significantly improve the performance of your Harley-Davidson FXR/GLide and are willing to invest in the necessary resources, including the cost of the pistons, specialized tools, and potential tuning, then the KB Performance MN/MG60 cast piston set could be an excellent choice for you. On the other hand, if you're looking for a more budget-friendly or less complex upgrade, alternative options may be more suitable. Ultimately, the decision depends on your specific goals, budget, and expertise.

Details:

Flat Top - .020in. Oversize to 3.518in. Cast Piston Kit 80ci. KB Cast Piston Set for 1986 - 1994 Harley Davidson FXR Super Glide II - ml: Status: In Stock.

part #: mnmg60 price

  • $341.18

specifications pistondon:

  • for models: Fxr, Glide
  • for makes: Harley, Davidson
  • for years: 1986-1994
  • brand: Kb Performance
  • mpn: Mn/mg60
  • type: Cast Piston Sets
  • compatible year: 1994 1993 1992 1991 1990 1989 1988 1987 1986
  • compatible make: Harley Davidson
  • compatible model: Fxr Super Glide Ii
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

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shipping pistondon:

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  • class: Standard
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  • rating: 98.5%
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general pistondon:

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

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  • paid by: Seller

offer pistondon:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: January 4, 2026
for models: fxr, glide, for makes: harley, davidson, for years: 1986-1994, type: cast piston sets, compatible year: 1994 1993 1992 1991 1990 1989 1988 1987 1986, compatible make: harley davidson, compatible model: fxr super glide ii, 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: 9737270450037713,

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  • Offer #1: $341.18 price + $0.00 shipping estimate = $341.18* total. Cast Piston Kit (80ci., Flat Top) - .020in.FREE SHIPPING

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