1. Pistons, Rings & Piston Kits Products
  2. sku: 10643629645288713
  3. KB PERFORMANCE MN/R833

KB PERFORMANCE MN-R833 Cast Piston Set Fxstb Night Train Jq MN/R833 For Engine

fits make: Harley, Davidson. year: 1999.

R833 Kb Performance Mn/r833 Cast Piston Set For 1999 Harley Davidson Fxstb Night Train - Engine Jq

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/R833 ), ( Type: Cast Piston Sets ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxstb Night Train ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/r833 Cast Piston Set For Harley Davidson Fxstb Night Train Engine Jq fits 1999

Introducing the KB Performance MN/R833 Cast Piston Set, an exceptional upgrade for the 1999 Harley-Davidson FXSTB Night Train engine with the JIQ (Japanese Import Quad Cam) engine. This piston set is meticulously engineered to deliver improved performance, increased durability, and enhanced aesthetics.

The MN/R833 pistons are meticulously cast from high-quality aluminum alloy, ensuring a precise fit and excellent heat dissipation. Each piston undergoes a rigorous manufacturing process that includes advanced CNC machining and strict quality control measures to ensure optimal piston-to-wall clearance and perfect ring land finish.

These pistons boast a unique, flat-top design that allows for increased compression height, leading to increased power output and improved engine efficiency. Moreover, they feature a dish diameter of 3.92 inches and a stroke length of 3.40 inches, ensuring compatibility with the 1999 Harley-Davidson FXSTB Night Train engine.

The KB Performance MN/R833 Cast Piston Set comes complete with wrist pins, rings, and piston pin retainers, making it a comprehensive solution for those seeking to upgrade their engine components. The pistons are designed to work seamlessly with the factory connecting rods, providing a hassle-free installation process.

Additionally, the MN/R833 pistons offer a sleek, polished finish, adding a touch of sophistication to your engine. With this piston set, you'll not only experience enhanced performance but also enjoy the visual appeal of upgraded engine components.

By choosing the KB Performance MN/R833 Cast Piston Set, you're investing in a high-performance upgrade that is both functional and aesthetically pleasing. Whether you're an enthusiast looking to boost your engine's power output or a rider seeking to enhance the appearance of your engine, this piston set is an excellent choice.

Buying the KB Performance MN/R833 Cast Piston Set for a 1999 Harley Davidson FXSTB Night Train engine comes with several pros and cons that you should consider before making a decision.

Pros:

1. Improved Performance: The pistons are designed to provide better compression and improved performance, which can lead to increased horsepower and torque.

2. High-Quality Material: The pistons are made of high-quality forged aluminum, which is stronger and more durable than stock pistons.

3. Enhanced Appearance: The cast pistons have a polished finish, which can enhance the appearance of your engine.

4. Increased Longevity: The forged pistons are less prone to failure due to their stronger design, which can lead to increased engine longevity.

Cons:

1. Cost: The piston set is more expensive than stock pistons, which can be a significant investment.

2. Installation: Installing aftermarket pistons can be a complex process that requires specialized tools and knowledge. It is recommended to have the installation done by a professional.

3. Potential Compatibility Issues: Ensure that the pistons are compatible with your specific engine model and configuration.

Conclusion:

The KB Performance MN/R833 Cast Piston Set offers several advantages, including improved performance, high-quality materials, enhanced appearance, and increased engine longevity. However, it also comes with some disadvantages, such as a higher cost, complex installation process, and potential compatibility issues.

If you are looking to maximize the performance of your Harley Davidson FXSTB Night Train engine and are willing to invest in high-quality aftermarket parts, then the KB Performance MN/R833 Cast Piston Set could be an excellent choice for you. However, if you are on a budget or are not comfortable with the complexities of installing aftermarket pistons, then it may be best to stick with stock pistons.

Recommendation:

If you have decided to move forward with purchasing the KB Performance MN/R833 Cast Piston Set, make sure to purchase them from a reputable dealer to ensure their authenticity and quality. Additionally, it is strongly recommended to have the installation done by a professional to ensure proper fitment and function.

Details:

KB Cast Piston Set for 1999 Harley Davidson FXSTB Night Train - Engine jq: Status: In Stock. Cast Piston Kit 80ci. Domed - Standard Bore 3.498in.

part #: mnr833 prices

  • $204.17-$231.63

specifications pistondon:

  • for makes: Harley, Davidson
  • for years: 1999
  • brand: Kb Performance
  • mpn: Mn/r833
  • type: Cast Piston Sets
  • compatible make: Harley Davidson
  • compatible model: Fxstb Night Train
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer pistondon:

  • sold: 0
  • availability: In Stock
  • started: February 15, 2026
  • options: Ship-to-home
  • quantity: 1

returns pistondon:

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

general pistondon:

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

seller pistondon:

  • city: Multiple warehouses
  • # reviews: 17536
  • rating: 98.7%

payments pistondon:

  • wallet: Paypal
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  • credit card: Discover

shipping pistondon:

  • type: Fixed
  • service: Standard
  • class: Standard
  • cost: $0.00
  • transit: 4-6 Days
for makes: harley, davidson, for years: 1999, type: cast piston sets, compatible make: harley davidson, compatible model: fxstb night train, 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: 10643629645288713,

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