1. Snowmobile Engines Components For Sale
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  3. SP1 MN/ST8V

SP1 MN-ST8V Moly Piston Kit Mz Ski Doo MN/ST8V 175

fits model: St8v, 850, Summit. make: Ski-doo. year: 2018.

Sp1 Mn/st8v T-moly Series Piston Kit For 2018 Ski-doo Summit X E-tec 850 175 - Mz

( Manufacturer Part Number: MN/ST8V ), ( Compatible Model: Summit X E-tec 850 175 ), ( Bundle Description: 1 Pc Genuine Sp1 T-moly Series Piston Kit ), ( Type: T-moly Series Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review SP1 Mn/st8v T moly Series Piston Kit Ski doo E tec 175 Mz fits SUMMIT ST8V 850 2018

Introducing the SP1 MN/ST8V T-Moly Piston Kit, specifically designed for the 2018 Ski-Doo Summit E-Tec 850 175 MZ snowmachine. This piston kit is an excellent upgrade for your engine, ensuring superior performance and durability in even the most challenging snow conditions.

The SP1 MN/ST8V Piston Kit includes four high-quality T-Moly pistons. T-Moly, or Thermal Molybdenum, is a material known for its exceptional thermal conductivity and resistance to wear. This makes it an ideal choice for high-performance engines, such as those found in Ski-Doo snowmobiles. The pistons are also nitrided, a process that enhances their surface hardness and reduces the risk of scuffing and scoring.

Each piston features a dish design that optimizes combustion efficiency and power output. The piston skirt is designed to minimize friction and ensure a tight fit in the cylinder. The piston rings are made of a high-quality material that ensures proper sealing, preventing oil leaks and reducing engine blowby.

The SP1 MN/ST8V Piston Kit also includes new wrist pins, which are precision machined to ensure a perfect fit and maximum strength. The kit also includes new piston pin bushings, which are engineered to provide a smooth, quiet operation and long-lasting performance.

By upgrading to the SP1 MN/ST8V T-Moly Piston Kit, you can expect improved engine performance, increased power output, and enhanced durability. This kit is a must-have for any serious Ski-Doo Summit E-Tec 850 175 MZ rider who demands the best from their snowmachine.

In summary, the SP1 MN/ST8V T-Moly Piston Kit for the 2018 Ski-Doo Summit E-Tec 850 175 MZ is a high-performance upgrade that features four T-Moly pistons, nitrided piston skirts, piston rings, new wrist pins, and piston pin bushings. This kit is designed to optimize combustion efficiency, reduce engine wear, and improve power output, making it an essential upgrade for any serious Ski-Doo snowmachine rider.

Pros and Cons of Buying a S&S Cycles SP1 MN/ST8V T-Moly Piston Kit for a 2018 Ski-Doo Summit E-Tec 850 175 MZ

1. Pros:

a. Increased Power and Performance: The piston kit is designed to enhance the power output and overall performance of your 2018 Ski-Doo Summit E-Tec 850 175 MZ by improving the combustion efficiency.

b. Enhanced Durability: The T-Moly piston material is known for its superior strength and resistance to wear and tear compared to the standard aluminum pistons. This results in longer engine life and fewer replacement needs.

c. Improved Engine Response: The SP1 MN/ST8V piston kit can help your snowmobile engine respond more quickly and efficiently, providing a smoother, more enjoyable riding experience.

d. High-Performance Design: The piston kit is specifically engineered for the Ski-Doo Summit E-Tec 850 model, ensuring a perfect fit and optimal performance.

2. Cons:

a. Cost: The S&S Cycles SP1 MN/ST8V T-Moly Piston Kit is a premium aftermarket product and comes with a higher price tag compared to the stock pistons.

b. Installation Complexity: Installing the new piston kit requires a high level of expertise and experience. It is recommended to have the piston replacement performed by a professional mechanic or at a dealership to ensure proper installation and ensure the engine warranty remains valid.

c. Time Consuming: The piston replacement process can be time-consuming, taking several hours to complete. This may require you to plan ahead and schedule the work in advance.

Conclusion:

The S&S Cycles SP1 MN/ST8V T-Moly Piston Kit offers significant benefits, including increased power and performance, enhanced durability, improved engine response, and a high-performance design. However, it comes with a higher cost, installation complexity, and time-consuming nature.

Recommendation:

If you are an avid snowmobiler and value high performance, durability, and power output, investing in the S&S Cycles SP1 MN/ST8V T-Moly Piston Kit can be a worthwhile investment. However, if you are on a tight budget or prefer a more straightforward maintenance approach, you may want to consider sticking with the stock pistons. Ultimately, the decision depends on your personal priorities, riding style, and budget.

Details:

part #: mnst8v prices

  • $18.34-$26.43

specifications enginesnowmobile:

  • for models: St8v, 850, Summit
  • for makes: Ski-doo
  • for years: 2018
  • mpn: Mn/st8v
  • compatible model: Summit X E-tec 850 175
  • bundle description: 1 Pc Genuine Sp1 T-moly Series Piston Kit
  • type: T-moly Series Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer enginesnowmobile:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: May 10, 2025

general enginesnowmobile:

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

seller enginesnowmobile:

  • # reviews: 8484
  • rating: 97.1%
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  • transit: 3-5 Days
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for models: st8v, 850, summit, for makes: ski-doo, for years: 2018, compatible model: summit x e-tec 850 175, bundle description: 1 pc genuine sp1 t-moly series piston kit, type: t-moly series piston kit, core charge: free no core charge, fitment type: direct replacement,
category: snowmobile parts > engines components > snowmobile engine components, sku: 16491678032559533,
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