1. Pistons, Rings & Piston Kits Products
  2. sku: 10621738128088713
  3. KB PERFORMANCE MN/17Y6

KB PERFORMANCE MN-17Y6 Cast Piston Set Fxrc Rider Engine Xo MN/17Y6 For

fits make: Harley, Davidson. year: 1987.

17y6 Kb Performance Mn/17y6 Cast Piston Set For 1987 Harley Davidson Fxrc Low Rider Chrome - Engine Xo

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/17Y6 ), ( Type: Cast Piston Sets ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxrc Low Rider Chrome ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/17y6 Cast Piston Set For Harley Davidson Fxrc Low Rider Chrome Engine Xo fits 1987

Introducing the KB Performance MN/17Y6 Cast Piston Set, specifically designed for the 1987 Harley-Davidson FXRC Rider engine with XO heads. This piston set is an excellent upgrade for those seeking superior performance and reliability for their beloved Harley-Davidson motorcycle.

These cast pistons are meticulously crafted using high-quality aluminum alloy, ensuring a strong and durable construction. Each piston undergoes a rigorous manufacturing process that includes precise machining, sandblasting, and honing to ensure a perfect fit and surface finish. The piston skirts are designed with a full-length oil groove that ensures consistent lubrication, reducing friction and wear.

The piston crowns are engineered with a dished shape to provide optimal combustion chamber volume and compression height. This design allows for efficient fuel combustion and increased power output. The piston tops are also designed with a machined cooling fin pattern to help dissipate heat and maintain optimal engine temperatures.

The piston rings included in this set are made of high-performance materials, ensuring a tight seal and minimal compression loss. The rings are also designed to be self-aligning, reducing the likelihood of ring groove damage and ensuring long-lasting performance.

This piston set comes with matching connecting rods, ensuring a perfect fit and balance for optimal engine performance. The rods are precision-machined from high-strength steel and are designed to handle the increased power output of the high-performance pistons.

In conclusion, the KB Performance MN/17Y6 Cast Piston Set is an excellent upgrade for any 1987 Harley-Davidson FXRC Rider engine with XO heads seeking improved performance and reliability. With their high-quality construction, precise machining, and efficient design, these pistons and connecting rods are sure to provide years of enjoyable riding.

Buying a KB Performance MN/17Y6 cast piston set for a 1987 Harley-Davidson FXRC Rider engine (XO) involves considering several factors to help determine if this is a worthwhile investment. Here are some pros and cons to help you make an informed decision.

Pros:

1. Improved Performance: These pistons are designed to provide better compressions, which can lead to increased horsepower and torque.

2. Enhanced Durability: The cast pistons are more durable than stock pistons and can withstand the rigors of high-performance riding.

3. Customization: This piston set allows for customization, as it is designed for specific Harley-Davidson engines.

4. Better Heat Management: The pistons are designed to dissipate heat more effectively, which can help prevent engine damage and improve performance.

Cons:

1. Cost: The KB Performance piston set is more expensive than stock pistons, which may be a deterrent for some riders.

2. Installation: Installing the new pistons requires removing the engine from the motorcycle, which can be a time-consuming and labor-intensive process.

3. Potential Compatibility Issues: Although this piston set is designed for the Harley-Davidson FXRC Rider engine, it's essential to ensure that all components are compatible before installation.

4. Break-in Period: The new pistons require a break-in period to ensure proper seating and optimal performance.

In conclusion, the decision to buy the KB Performance MN/17Y6 cast piston set for a 1987 Harley-Davidson FXRC Rider engine depends on several factors. If you're looking for improved performance, durability, and customization, this piston set may be an excellent investment. However, if you're concerned about the cost, installation process, potential compatibility issues, or break-in period, it may be worth considering other options. Ultimately, it's essential to weigh the pros and cons carefully and consult with a Harley-Davidson mechanic or expert before making a decision.

If you're looking for a cost-effective option, you might consider upgrading other parts of the engine or using aftermarket performance chips. However, if you're serious about maximizing the potential of your Harley-Davidson engine, investing in high-quality aftermarket pistons like these from KB Performance may be the best choice.

Details:

Cast Piston Kit 80ci. Domed - Standard Bore 3.498in. KB Cast Piston Set for 1987 Harley Davidson FXRC Low Rider Chrome - Engine xo: Status: In Stock.

part #: mn17y6 prices

  • $200.86-$262.11

specifications pistondon:

  • for makes: Harley, Davidson
  • for years: 1987
  • brand: Kb Performance
  • mpn: Mn/17y6
  • type: Cast Piston Sets
  • compatible make: Harley Davidson
  • compatible model: Fxrc Low Rider Chrome
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller pistondon:

  • # reviews: 17496
  • rating: 98.7%
  • city: Multiple warehouses

offer pistondon:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: February 14, 2026

shipping pistondon:

  • class: Standard
  • service: Standard
  • type: Fixed
  • transit: 4-7 Days
  • cost: $0.00

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

payments pistondon:

  • other
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  • wallet: Paypal
for makes: harley, davidson, for years: 1987, type: cast piston sets, compatible make: harley davidson, compatible model: fxrc low rider chrome, 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: 10621738128088713,

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