1. Pistons, Rings & Piston Kits Products
  2. sku: 7956700120296502
  3. WISECO 3477X

WISECO 3477X Ring Set Big 193564165855

fits model: Twin.

3477x Wiseco - Powersports Ring Set Big Twin

( Brand: Wiseco ), ( Manufacturer Part Number: 3477X ), ( Model: X-RING ), ( Bore Oversize: 0.040 ), ( Bore Size: 3.437 ), ( Bore Size 2: 3, 437 ), ( Piston Size: 0, 040 ), ( Ring Material: Steel ), ( Size: .040 In ), ( Type: Ring Set ), ( Units: Set ), ( Part Type: Other ), ( Alt Mpn 1: 100586 ), ( Alt Mpn 2: 162953 ), ( Category 1: Cylinders / Heads ), ( Category 2: Top End Kits / Pistons / Rings ), ( Ride Type 1: Motorcycle Street ), ( Ride Type 2: Motorcycle V-twin Cruiser ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.13 ), ( Package Length: 4.00 ), ( Package Height: 0.30 ), ( Manufacturer Warranty: 90 Days ), ( UPC: 193564165855 )

Review WISECO Powersports Ring Set Big fits TWIN

The WiseCo 3477x Ring Set is a premium aftermarket solution designed specifically for Harley-Davidson Big Twin engines. This ring set is an essential upgrade for those looking to enhance the performance and durability of their engine.

The 3477x Ring Set includes a set of six high-performance piston rings. These rings are made from a proprietary alloy that provides enhanced strength and durability, ensuring a longer ring life and reduced engine wear. The top compression rings are designed with a unique nitrided coating that improves ring sealing and reduces friction for optimal power transfer.

The WiseCo 3477x Ring Set also includes a pair of piston ring end gaps. These gaps provide the proper clearance between the piston and the cylinder wall, ensuring proper ring sealing and preventing oil leaks. The rings are designed to fit Harley-Davidson Big Twin engines with a bore size of 3.48 inches and a stroke length of 3.71 inches.

The installation of the WiseCo 3477x Ring Set is a straightforward process that can be done with the proper tools and some mechanical knowledge. The set comes with detailed instructions to guide you through the process. It is recommended to use new pistons and cylinders when installing new rings to ensure proper seating and optimal performance.

In summary, the WiseCo 3477x Ring Set is a high-performance upgrade for Harley-Davidson Big Twin engines. Its advanced design and materials offer improved strength, durability, and sealing, resulting in enhanced engine performance and reduced wear. With proper installation, this ring set is an ideal solution for riders looking to get the most out of their Big Twin engine.

The Wiseco 3477x ring set is a popular aftermarket option for big twin motorcycles, particularly Harley-Davidson models. This ring set is known for its high-performance capabilities and durability. Here are some pros and cons to consider before making a purchase:

Pros:

1. Enhanced engine performance: The Wiseco 3477x ring set is designed to provide better compression and improved combustion efficiency, leading to increased horsepower and torque.

2. Durability: This ring set is made from high-quality materials, ensuring it can withstand the rigors of heavy use and high-performance riding.

3. Improved engine life: The Wiseco 3477x ring set is designed to reduce engine wear, allowing the engine to last longer and perform better over time.

4. Custom fit: The Wiseco 3477x ring set is available in various sizes to ensure a custom fit for different engine models and sizes.

5. Better fuel efficiency: The improved combustion efficiency of the Wiseco 3477x ring set can lead to better fuel economy, saving riders money over time.

Cons:

1. Cost: The Wiseco 3477x ring set is more expensive than stock rings, which may be a deterrent for some riders.

2. Installation: Installing the Wiseco 3477x ring set can be a complex process that requires specialized tools and expertise. It may be necessary to hire a professional mechanic to install the rings.

3. Potential for engine damage: If not installed correctly, the Wiseco 3477x ring set can cause engine damage. Proper installation is crucial to ensure the best possible results.

4. Loud engine noise: Some riders have reported an increase in engine noise after installing the Wiseco 3477x ring set. This may be due to the improved combustion efficiency and increased power output.

Conclusion:

The Wiseco 3477x ring set is a high-performance aftermarket option for big twin motorcycles. It offers improved engine performance, durability, and fuel efficiency, as well as a custom fit for various engine models. However, it comes with a higher cost and the complex installation process. Additionally, if not installed correctly, it can cause engine damage. Ultimately, the decision to purchase the Wiseco 3477x ring set depends on an individual rider's priorities and budget.

Recommendation:

If you are a serious motorcycle enthusiast looking to maximize the performance of your big twin engine, the Wiseco 3477x ring set is a worthwhile investment. However, it's important to ensure proper installation by a qualified mechanic to avoid any potential damage to the engine. Additionally, be prepared for the higher cost and the potential for increased engine noise. If you are a casual rider or have a limited budget, the stock rings may be sufficient for your needs.

Details:

RING MATERIAL Steel. Tapering Set. 100% satisfaction guaranteed. Combined shipping available.

Each ring set is for one piston. BORE SIZE 23,437. Wiseco rings only fit pistons.Replacement include for one piston. BORE SIZE3.437.

SIZE .040 In.

part #: 3477x prices

  • $44.99-$61.91

specifications pistondon:

  • for models: Twin
  • brand: Wiseco
  • mpn: 3477x
  • model: X-ring
  • bore oversize: 0.040
  • bore size: 3.437
  • bore size 2: 3, 437
  • piston size: 0, 040
  • ring material: Steel
  • size: .040 In
  • type: Ring Set
  • units: Set
  • part type: Other
  • alt mpn 1: 100586
  • alt mpn 2: 162953
  • category 1: Cylinders / Heads
  • category 2: Top End Kits / Pistons / Rings
  • ride type 1: Motorcycle Street
  • ride type 2: Motorcycle V-twin Cruiser
  • average delivery time: 2-3 Days
  • package weight: 0.13
  • package length: 4.00
  • package height: 0.30
  • manufacturer warranty: 90 Days
  • upc: 193564165855

seller pistondon:

  • city: Hilliard, Ohio
  • rating: 99.0%
  • # reviews: 474704

general pistondon:

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

payments pistondon:

  • credit card: Diners-club
  • wallet: Paypal
  • other

shipping pistondon:

  • cost: $0.00
  • type: Calculated
  • service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight
  • class: Standard, Expedited, One-day
  • transit: 3-8 Days
  • carrier: USPS, FedEx

returns pistondon:

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

offer pistondon:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: August 25, 2025
  • quantity: 5
for models: twin, bore oversize: 0.040, bore size: 3.437, bore size 2: 3, 437, piston size: 0, 040, ring material: steel, size: .040 in, type: ring set, units: set, part type: other, alt mpn 1: 100586, alt mpn 2: 162953, category 1: cylinders / heads, category 2: top end kits / pistons / rings, ride type 1: motorcycle street, ride type 2: motorcycle v-twin cruiser, average delivery time: 2-3 days, package weight: 0.13, package length: 4.00, package height: 0.30, manufacturer warranty: 90 days,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 7956700120296502,

Wiseco 3477X Is Similar To:

pistondon logo
5 offers $44.99–$61.91 USD
  • Offer #1: $61.91 price + $0.00 shipping estimate = $61.91* total. RIDE TYPE 2Motorcycle - V-Twin Cruiser. Each ring set is for one piston.FREE SHIPPING
  • Offer #2: $44.99 price + $6.99 shipping estimate = $51.98* total. Actual product may vary according to vehicle. Wiseco offers a complete range of popular piston models and years for both trail and racing applications.+$6.99 shipping
  • Offer #3: $52.95 price + $10.49 shipping estimate = $63.44* total. The price was great. Wiseco rings fit only Wiseco pistons.+$10.49 shipping
  • Offer #4: $56.91 price + $0.00 shipping estimate = $56.91* total. Ring Set - 3.477in.FREE SHIPPING
  • Offer #5: $56.13 price + $9.95 shipping estimate = $66.08* total. 1974-1978 Harley-Davidson Super Glide FXE. 1979 Harley-Davidson 1200 Low Rider FXS.+$9.95 shipping

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