1. Pistons, Rings & Piston Kits Products
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  3. HASTINGS MN/EYE4

HASTINGS MN-EYE4 Moly Ring Set Fxb Engine Pistons Ry MN/EYE4

fits model: Sturgis. make: Harley, Davidson. year: 1980.

Eye4 Hastings Mn/eye4 Moly Ring Set For 1980 Harley Davidson Fxb Sturgis - Engine Pistons Ry

( Brand: Hastings ), ( Manufacturer Part Number: MN/EYE4 ), ( Type: Moly Ring Set ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxb Sturgis ), ( Bundle Description: 1 Pc Genuine Hastings Moly Ring Set ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review HASTINGS Mn/eye4 Moly Ring Set For Harley Davidson Fxb Engine Pistons Ry fits STURGIS 1980

Introducing the Hastings MN Eye4 Moly Ring Set, specifically designed for the 1980 Harley-Davidson FXB Sturgis engine pistons. This high-performance ring set is an essential upgrade for any Harley-Davidson enthusiast seeking to enhance the durability and performance of their engine.

The Eye4 Moly Ring Set includes four piston rings: the compression ring, the oil control ring, the secondary oil control ring, and the skirt oil scraper ring. Each ring is meticulously engineered using Molybdenum disulfide (Moly) based composite material. Moly is renowned for its exceptional properties, including high-temperature stability, low friction, and superior oil retention.

The compression ring, the first ring in contact with the cylinder wall, is designed to seal the combustion chamber effectively. This ring ensures optimal compression, allowing the engine to deliver maximum power. The oil control ring, the second ring from the top, is responsible for preventing oil from leaking past the piston rings and into the crankcase.

The secondary oil control ring, the third ring from the top, works in conjunction with the oil control ring to minimize oil consumption and improve overall engine efficiency. Lastly, the skirt oil scraper ring, the bottom ring, is engineered to scrape off excess oil from the skirt of the piston, ensuring a clean and efficient engine operation.

Each ring in the Hastings MN Eye4 Moly Ring Set is precision-manufactured to fit perfectly on the 1980 Harley-Davidson FXB Sturgis engine pistons. Installation is straightforward, and the set comes with detailed instructions to ensure a hassle-free process. By upgrading to this high-quality moly ring set, you'll experience improved engine performance, increased power output, and reduced oil consumption.

Investing in the Hastings MN Eye4 Moly Ring Set is an excellent choice for any Harley-Davidson owner looking to optimize their engine's performance and prolong its lifespan. With its superior materials and precise engineering, you can trust that this ring set will provide unmatched reliability and performance for your cherished motorcycle.

Hastings Moly Ring Set for 1980 Harley-Davidson FXB Sturgis Engine: A Worthy Investment?

The Hastings Moly Ring Set is a popular upgrade for Harley-Davidson FXB Sturgis engines manufactured in 1980. This aftermarket product intends to improve engine performance and longevity by replacing the stock piston rings with molybdenum-coated alternatives. Here's a balanced assessment of the potential benefits and drawbacks of investing in this ring set.

Pros:

1. Enhanced Engine Performance: Molybdenum-coated rings can reduce friction and provide better sealing, potentially leading to improved combustion efficiency and increased power output.

2. Extended Engine Life: The reduced friction and improved sealing also contribute to a longer engine lifespan, as they help prevent wear and damage to the pistons and cylinders.

3. Smoother Engine Operation: Installing molybdenum rings can result in a smoother engine operation, as they reduce the amount of heat generated during operation and minimize piston-to-cylinder contact.

4. Improved Engine Durability: Molybdenum rings are known for their high strength and heat resistance, making them suitable for high-performance applications and harsh operating conditions.

Cons:

1. Cost: Molybdenum ring sets can be more expensive than their stock counterparts, which might deter some riders from making the upgrade.

2. Requires Skill and Experience: Installing molybdenum rings can be a complex process that requires a high level of skill and experience. Improper installation can lead to engine damage and decreased performance.

3. Potential Increase in Oil Consumption: Some riders have reported increased oil consumption after installing molybdenum rings, which can lead to additional maintenance costs and inconvenience.

4. Potential for Engine Noise: A small percentage of riders have reported increased engine noise after installing molybdenum rings, which can be bothersome for some.

Conclusion:

The Hastings Moly Ring Set for the 1980 Harley-Davidson FXB Sturgis engine presents a compelling case for performance improvements and extended engine life. However, it also comes with a higher cost, the need for skilled installation, and potential drawbacks like increased oil consumption and engine noise.

If you are an experienced Harley-Davidson rider, value performance enhancements, and are prepared to invest the time and money required for this upgrade, the Hastings Moly Ring Set may be a worthwhile investment. However, if you are a novice rider or are concerned about the potential drawbacks, it might be a good idea to consider other performance upgrades or hold off on this particular investment.

Recommendation:

For riders who are committed to optimizing their 1980 Harley-Davidson FXB Sturgis engine's performance and longevity, the Hastings Moly Ring Set could be a sound investment. It is essential to weigh the pros and cons carefully and ensure that you have the necessary skills, experience, and resources to install the rings properly. If you are unsure, consider consulting a professional mechanic or seeking guidance from a reputable Harley-Davidson dealership or aftermarket parts supplier.

Details:

Moly Ring Set 1200cc - .040in. Hastings Moly Ring Set for 1980 Harley Davidson FXB Sturgis - Engine Pistons ry: Status: In Stock.

part #: mneye4 price

  • $92.70

specifications pistondon:

  • for models: Sturgis
  • for makes: Harley, Davidson
  • for years: 1980
  • brand: Hastings
  • mpn: Mn/eye4
  • type: Moly Ring Set
  • compatible make: Harley Davidson
  • compatible model: Fxb Sturgis
  • bundle description: 1 Pc Genuine Hastings Moly Ring Set
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns pistondon:

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

general pistondon:

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

payments pistondon:

  • credit card: Diners-club
  • other
  • wallet: Google-pay

seller pistondon:

  • rating: 96.5%
  • city: Multiple warehouses
  • # reviews: 9798

shipping pistondon:

  • transit: 2-6 Days
  • service: Standard
  • type: Fixed
  • class: Standard
  • cost: $0.00

offer pistondon:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: September 4, 2025
  • quantity: 1
for models: sturgis, for makes: harley, davidson, for years: 1980, type: moly ring set, compatible make: harley davidson, compatible model: fxb sturgis, bundle description: 1 pc genuine hastings moly ring set, 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: 8086838552161633,

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