1. Pistons, Rings & Piston Kits Products
  2. sku: 9526568498953633
  3. KB PERFORMANCE MN/BY2D

KB PERFORMANCE MN-BY2D Cast Piston Set Fxsb Rider Belt Tz MN/BY2D For Engine

fits make: Harley, Davidson. year: 1985.

By2d Kb Performance Mn/by2d Cast Piston Set For 1985 Harley Davidson Fxsb Low Rider - Belt Engine Tz

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/BY2D ), ( Type: Cast Piston Sets ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxsb Low Rider Belt ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/by2d Cast Piston Set For Harley Davidson Fxsb Low Rider Belt Engine Tz fits 1985

Introducing the KB Performance MN/BY2D Cast Piston Set, specifically designed for the 1985 Harley-Davidson FXSB Rider Belt Engine TZ. This high-performance piston set is engineered to enhance the power and efficiency of your engine, making it an excellent choice for riders seeking a more responsive and powerful riding experience.

The KB Performance pistons are meticulously crafted using a state-of-the-art casting process to ensure superior strength and durability. Each piston features a sleek, polished finish that not only looks great but also reduces friction and wear, contributing to the longevity of your engine.

These pistons are designed with a slightly larger bore size than the OEM pistons, allowing for increased combustion volume and improved power output. The piston skirts are optimally designed for a better seal in the cylinder, reducing blowby and improving engine efficiency.

The KB Performance MN/BY2D Cast Piston Set comes complete with eight pistons, eight piston rings, and eight piston pins. Each component is precision-machined to ensure a perfect fit and optimal performance. The piston rings are made from a high-quality, heat-resistant material to ensure a long-lasting, reliable seal.

Installing these pistons is a straightforward process, and the included piston pins make the job even easier. The pins are precision-machined to fit snugly in the piston and cylinder, ensuring a secure connection and minimizing the risk of damage during installation.

By upgrading to the KB Performance MN/BY2D Cast Piston Set, you can expect improved power output, enhanced engine efficiency, and a more responsive riding experience. These pistons are a must-have for any Harley-Davidson FXSB Rider Belt Engine TZ rider looking to take their bike's performance to the next level.

Buying a KB Performance MN/BY2D Cast Piston Set for a 1985 Harley-Davidson FXSB: A Comprehensive Analysis

Introduction:

The KB Performance MN/BY2D cast piston set is a popular upgrade for the 1985 Harley-Davidson FXSB (Softail) engine with the Twin Cam 88B Rider Belt Drive system. This piston set is known for its high-performance capabilities. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston set for your 1985 Harley-Davidson FXSB engine.

Pros:

1. Increased horsepower and torque: The KB Performance MN/BY2D cast piston set is designed to enhance engine performance, resulting in increased horsepower and torque. This improvement can lead to a more responsive and powerful riding experience.

2. Enhanced durability: The cast pistons are known for their durability and resistance to wear and tear, making them a suitable upgrade for high-performance riding or for engine rebuild projects.

3. Improved engine efficiency: The piston set is engineered to improve the engine's efficiency, resulting in better fuel economy and potentially lower maintenance costs.

4. Customization and personalization: Installing a high-performance piston set like the KB Performance MN/BY2D is a way to customize your Harley-Davidson engine and distinguish it from stock models.

Cons:

1. Cost: The KB Performance MN/BY2D cast piston set can be a significant investment, especially when compared to the cost of stock pistons. This may be a deterrent for some riders, particularly those on a tight budget.

2. Installation complexity: Installing a high-performance piston set like the KB Performance MN/BY2D can be a complex process, requiring specialized tools and knowledge. This may require the assistance of a professional mechanic or engine builder.

3. Potential compatibility issues: Although the KB Performance MN/BY2D piston set is designed to fit the 1985 Harley-Davidson FXSB engine, there may be potential compatibility issues with other engine components. It is essential to ensure that all components are compatible before installation to avoid potential engine damage.

Conclusion:

The KB Performance MN/BY2D cast piston set for the 1985 Harley-Davidson FXSB engine offers several advantages, including increased horsepower and torque, enhanced durability, improved engine efficiency, and customization opportunities. However, there are also potential drawbacks, such as the high cost, installation complexity, and potential compatibility issues. Ultimately, the decision to purchase this piston set depends on your personal riding goals, budget, and technical capabilities. If you are looking for a high-performance upgrade and are willing to invest the time and resources, the KB Performance MN/BY2D cast piston set could be an excellent choice. However, if you are on a tight budget or are not comfortable with the installation process, it may be worth considering alternative upgrades or waiting until you have the necessary resources to undertake this project.

Details:

KB Cast Piston Set for 1985 Harley Davidson FXSB Low Rider - Belt Engine tz: Status: In Stock. Oversize to 3.503in. Cast Piston Kit 80ci. Domed - .005in.

part #: mnby2d prices

  • $208.44-$262.11

specifications pistondon:

  • for makes: Harley, Davidson
  • for years: 1985
  • brand: Kb Performance
  • mpn: Mn/by2d
  • type: Cast Piston Sets
  • compatible make: Harley Davidson
  • compatible model: Fxsb Low Rider Belt
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

payments pistondon:

  • wallet: Apple-pay
  • credit card: Visa
  • other

returns pistondon:

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

general pistondon:

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

seller pistondon:

  • # reviews: 15243
  • city: Multiple warehouses
  • rating: 98.4%

shipping pistondon:

  • class: Standard
  • transit: 4-8 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed

offer pistondon:

  • options: Ship-to-home
  • quantity: 1
  • started: December 25, 2025
  • availability: In Stock
  • sold: 0
for makes: harley, davidson, for years: 1985, type: cast piston sets, compatible make: harley davidson, compatible model: fxsb low rider belt, 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: 9526568498953633,

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