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  3. SPORTS INC 1287-S384415-27

SPORTS PARTS INC 1287-S384415-27 Ring Pro SET-85.00MM 163

fits model: Rmk, 800. make: Polaris. year: 2017.

1287-s384415-27 Sports Parts Inc Ring Set-85.00mm For 2017 Polaris 800 Pro-rmk 163 Le Snowmobile

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 1287-S384415-27 ), ( Part Type: Ring )

Review SPORTS PARTS INC Ring Set-85.00mm Polaris Pro rmk 163 Le Snowmobile fits RMK 800 2017

Introducing the Sports 1287-S384415-27 Ring Set for the 2017 Polaris 800 Pro-RMK 163, a high-performance accessory engineered to deliver superior strength and durability to your snowmobile. This ring set, designed specifically for Polaris 800 Pro-RMK models from the year 2017, boasts a robust 85.00mm diameter, providing enhanced stability and rigorous protection against the harshest winter conditions.

Manufactured using top-grade materials and precision machining techniques, these rings are meticulously crafted to ensure optimal engine performance and longevity. The set includes eight individual rings, each meticulously designed to fit perfectly within the engine's cylinder bores and seamlessly interact with the piston rings, enabling efficient compression of the fuel-air mixture and optimal power transfer.

Each ring is engineered with a precise edge radius, ensuring a snug fit within the cylinder bore and minimizing the potential for blowby gases to escape, reducing harmful emissions and enhancing overall engine efficiency. The rings are also designed to maintain consistent sealing pressure throughout the engine's operating range, ensuring optimal power delivery and minimizing engine wear.

Furthermore, these rings are engineered to resist the extreme temperatures and pressures encountered during snowmobiling, ensuring that they can withstand the rigors of winter riding and provide reliable, long-lasting performance. The set also includes an installation guide, making the process of replacing your old rings hassle-free and straightforward.

In summary, the Sports 1287-S384415-27 Ring Set for the 2017 Polaris 800 Pro-RMK 163 is a must-have accessory for any serious snowmobiler seeking to maximize the performance and longevity of their machine. With its robust design, precise engineering, and ease of installation, this ring set is the perfect choice for those who demand the very best from their snowmobile.

Buying a 1287-S384415-27 Ring Set for a 2017 Polaris 800 Pro-RMK 163: A Comprehensive Analysis

Introduction:

The 1287-S384415-27 ring set is a popular aftermarket upgrade for the 2017 Polaris 800 Pro-RMK 163 snowmobile. This ring set is designed to improve the performance of the sled by increasing its power output and efficiency. In this analysis, we will discuss the potential benefits and drawbacks of purchasing this ring set.

Pros:

1. Increased Power: The primary benefit of installing a high-performance ring set is the increase in power output. The rings are designed to reduce friction and allow more air and fuel to enter the cylinders. This results in more efficient combustion and ultimately more horsepower.

2. Improved Efficiency: The reduced friction also leads to improved efficiency. The engine will consume less fuel and produce fewer emissions, making it more environmentally friendly.

3. Enhanced Durability: High-performance ring sets are often made from stronger materials than OEM rings. This results in longer ring life and reduced maintenance costs over time.

4. Better Performance: The increased power and efficiency translate to better overall performance. The sled will accelerate faster, climb hills more easily, and have improved top speed.

Cons:

1. Cost: High-performance ring sets can be expensive. The cost of the 1287-S384415-27 ring set is around $85.00, which may be a significant investment for some.

2. Installation Complexity: Installing a high-performance ring set can be a complex process. It requires specialized tools and knowledge to ensure that the rings are installed correctly. Improper installation could lead to engine damage.

3. Engine Wear: The increased power output and efficiency can also lead to increased engine wear. This is especially true if the engine is not properly maintained. Regular oil changes and engine checks are essential to ensure the longevity of the engine.

4. Noise: High-performance ring sets can be louder than OEM rings. This is due to the increased power output and the fact that high-performance rings are often made from harder materials.

Conclusion:

The 1287-S384415-27 ring set offers significant benefits for those looking to improve the performance of their 2017 Polaris 800 Pro-RMK 163 snowmobile. The increased power output, improved efficiency, enhanced durability, and better performance make it an attractive upgrade for many. However, the cost, installation complexity, engine wear, and noise may be drawbacks for some. Ultimately, the decision to purchase this ring set depends on individual priorities and budget.

Recommendation:

If you are an avid snowmobiler and value performance, the 1287-S384415-27 ring set is a worthwhile investment. However, if you are on a tight budget or prioritize a quieter, more low-key riding experience, you may want to consider other upgrades or stick with the OEM rings. It is essential to weigh the pros and cons carefully and consult with a knowledgeable mechanic before making a decision.

Details:

Compatibility: Years: Make: model: Application: Notes: 2017 - 2018 Polaris800 PRO-RMK 155, 2017 Polaris800 155 LE, 163, 163 3in. 2017 - 2018 Polaris800 PRO-RMK 155 3in.: Brand: Sports Parts Inc, model Number: 1287-S384415-27. 2018 - 2018 Polaris800 SKS 146, PRO-RMK 174, 2017 Rush PRO-S, Switchback PRO-X, RMK Assault 155, Adventure, 2017 Polaris800 163 LE, XCR, 174 155 3in.

I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items.

part #: 1287s38441527 price

  • $19.95

specifications enginesnowmobile:

  • for models: Rmk, 800
  • for makes: Polaris
  • for years: 2017
  • brand: Sports Parts Inc
  • mpn: 1287-s384415-27
  • part type: Ring

payments enginesnowmobile:

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

seller enginesnowmobile:

  • rating: 99.9%
  • # reviews: 83373
  • city: Indiana, US

general enginesnowmobile:

  • condition: New
  • Snowmobile Parts > Engines Components > Snowmobile Engine Components

shipping enginesnowmobile:

  • transit: 2-5 Days
  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed

offer enginesnowmobile:

  • quantity: 2
  • sold: 0
  • options: Ship-to-home
  • started: April 20, 2026
  • availability: In Stock
for models: rmk, 800, for makes: polaris, for years: 2017, part type: ring,
category: snowmobile parts > engines components > snowmobile engine components, sku: 20095358724903722,
Sports Parts Inc 1287-S384415-27 Is Similar To:
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1 offer $19.95 USD
  • New. Offer #1 priced at $19.95 + $0.00 shipping estimate = $19.95* total. 2017 - 2018 Polaris 800 RMK Assault 155. 2017 - 2017 Polaris 800 PRO-RMK 155 LE.FREE SHIPPING

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