1. Pistons, Rings & Piston Kits Products
  2. sku: 10889041284454633
  3. KB PERFORMANCE MN/5QMY

KB PERFORMANCE MN-5QMY Cast Piston Set Engine MN/5QMY For

fits model: Fxwg, Glide. make: Harley, Davidson. year: 1985–1986.

5qmy Kb Performance Mn/5qmy Cast Piston Set For 1985-1986 Harley Davidson Fxwg Wide Glide - Engine Ga

( Brand: Kb Performance ), ( Manufacturer Part Number: MN/5QMY ), ( Type: Cast Piston Sets ), ( Compatible Year: 1986 1985 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxwg Wide Glide ), ( Bundle Description: 1 Pc Genuine Kb Cast Piston Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review KB PERFORMANCE Mn/5qmy Cast Piston Set For Harley Davidson Wide Engine Ga fits GLIDE FXWG 1985–1986

Introducing the KB Performance MN/5QMY Cast Piston Set, an exceptional upgrade for the 1985-1986 Harley-Davidson FXWG Glide engine. These pistons are meticulously designed and engineered to deliver enhanced power, improved reliability, and superior performance for your prized motorcycle.

Crafted from premium cast aluminum alloy, these pistons boast a sophisticated and robust design. The piston crowns are engineered to provide optimal compression ratio for increased power output, while the piston skirts ensure a perfect seal in the cylinder bore for efficient power transfer. Each piston undergoes a rigorous manufacturing process to ensure that they meet the highest standards of precision and durability.

The KB Performance MN/5QMY Cast Piston Set also comes with matching wrist pins and piston rings. The wrist pins are made of heat-treated steel and feature a precision-machined pin bore to ensure a secure fit and proper alignment. The piston rings are made of high-quality material and are designed to provide a perfect seal in the cylinder bore for optimal engine performance and efficiency.

These pistons are drop-in ready for easy installation, making them a convenient and hassle-free upgrade for your Harley-Davidson FXWG Glide engine. They are also compatible with the stock crankshaft and connecting rods, making them a cost-effective solution for those looking to breathe new life into their engine.

In summary, the KB Performance MN/5QMY Cast Piston Set is an exceptional upgrade for the 1985-1986 Harley-Davidson FXWG Glide engine. These pistons are designed to deliver enhanced power, improved reliability, and superior performance, making them an excellent investment for any motorcycle enthusiast. With their precision manufacturing, durable materials, and easy installation, these pistons are sure to provide years of enjoyable riding on your prized Harley-Davidson.

Buying a KB Performance MN/5QMY cast piston set for a 1985-1986 Harley-Davidson FXWG Glide engine comes with several pros and cons that every motorcycle enthusiast or owner should consider before making a purchase.

Pros:

1. Enhanced Performance: The KB Performance pistons are designed to provide improved combustion efficiency, leading to increased horsepower and torque.

2. High-Quality Material: The pistons are made of cast aluminum, which is known for its strength and durability. This material can withstand extreme temperatures and pressures, ensuring long-lasting performance.

3. Improved Engine Life: By upgrading to new pistons, the engine's life can be extended, as the new components help reduce wear and tear on other engine parts.

4. Customizable: KB Performance offers various piston options, allowing riders to choose the best fit for their specific riding style and engine configuration.

Cons:

1. Cost: Upgrading to a new set of pistons can be a significant investment, especially for budget-conscious motorcycle owners.

2. Installation: Installing the new pistons requires some mechanical knowledge and experience. It's recommended to have the installation done by a professional or follow the manufacturer's instructions carefully to avoid any complications.

3. Potential Compatibility Issues: Not all aftermarket pistons are compatible with every engine model or configuration. It's crucial to ensure that the KB Performance pistons are the correct fit for your specific 1985-1986 Harley-Davidson FXWG Glide engine.

Conclusion:

The decision to buy a KB Performance MN/5QMY cast piston set for a 1985-1986 Harley-Davidson FXWG Glide engine depends on several factors, including your budget, mechanical expertise, and desired performance improvements. If you're looking for increased power, durability, and a longer engine life, a piston upgrade may be worth the investment. However, if you're on a tight budget or unsure of your mechanical abilities, it may be best to consider other options or consult with a professional mechanic before making a decision.

Recommendation:

If you decide to purchase a KB Performance MN/5QMY cast piston set for your 1985-1986 Harley-Davidson FXWG Glide engine, ensure that you obtain the correct pistons for your engine model and configuration. It's also recommended to have the installation done by a professional mechanic to avoid any potential complications. Additionally, consider the cost of the pistons, as well as any additional upgrade costs, before making the purchase.

Details:

Oversize to 3.538in. KB Cast Piston Set for 1985 - 1986 Harley Davidson FXWG Wide Glide - Engine ga: Status: In Stock. Domed - .040in. Cast Piston Kit 80ci.

part #: mn5qmy prices

  • $242.90-$264.24

specifications pistondon:

  • for models: Fxwg, Glide
  • for makes: Harley, Davidson
  • for years: 1985-1986
  • brand: Kb Performance
  • mpn: Mn/5qmy
  • type: Cast Piston Sets
  • compatible year: 1986 1985
  • compatible make: Harley Davidson
  • compatible model: Fxwg Wide Glide
  • bundle description: 1 Pc Genuine Kb Cast Piston Sets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer pistondon:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: February 27, 2026

general pistondon:

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

seller pistondon:

  • rating: 98.8%
  • city: Multiple warehouses
  • # reviews: 17997

returns pistondon:

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

payments pistondon:

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

shipping pistondon:

  • class: Standard
  • service: Standard
  • transit: 3-5 Days
  • cost: $0.00
  • type: Fixed
for models: fxwg, glide, for makes: harley, davidson, for years: 1985-1986, type: cast piston sets, compatible year: 1986 1985, compatible make: harley davidson, compatible model: fxwg wide 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: 10889041284454633,

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