SPORTS PARTS INC 9208-S400257-28 Spi Moly Piston Ski Doo KIT-1.00MM 73.00MM

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 9208-S400257-28 ), ( Part Type: Piston )

Review SPORTS PARTS INC Spi T moly Series Piston Kit-1.00mm Oversize To 73.00mm Ski doo fits 1989–1993

Introducing the Sports 9208-S400257-28 SPI T-Moly Piston Kit from Ski-Doo, specifically designed for the engines found in Ski-Doo models from 1989 to 1993. This piston kit is an essential upgrade for any enthusiast looking to enhance their snowmobile's performance or extend its life.

Each piston in this kit is meticulously crafted using T-Molybdenum material, a high-performance alloy known for its exceptional strength, durability, and resistance to wear and tear. The piston's 1.00mm piston skirt provides an optimal fit for the cylinder bore, ensuring minimal clearance and maximum efficiency.

The piston's diameter measures 73.00mm, ensuring a perfect fit for the designated Ski-Doo engines. The piston's crown is engineered with a precise dish profile, which optimizes the combustion process, thereby enhancing power output and improving overall engine performance.

This piston kit includes all necessary components, including piston rings, wrist pins, and clips, ensuring a seamless installation process. The piston rings are made from high-quality materials designed to provide an excellent seal between the piston and cylinder wall, reducing blow-by and minimizing power loss.

The kit's wrist pins are engineered to provide a secure connection between the piston and connecting rod, ensuring optimal engine balance and reducing the risk of damage during operation. The clips securely hold the piston rings in place, ensuring a proper fit and preventing any unwanted movement.

In summary, the Sports 9208-S400257-28 SPI T-Moly Piston Kit from Ski-Doo is an excellent investment for any Ski-Doo owner looking to upgrade their engine or extend its lifespan. With its high-performance T-Molybdenum pistons, precise fit, and inclusion of all necessary components, this kit is a must-have for any serious snowmobiling enthusiast.

Pros and Cons of Buying a 1989-1993 Ski-Doo 1.00mm 73.00mm SPI T-Molybdenum Piston Kit (608-S400257-28)

1. Enhanced Performance: T-Molybdenum pistons offer better heat resistance and durability compared to conventional pistons. This results in improved engine performance and longevity.

2. OEM Quality: This piston kit is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function. It is specifically designed for Ski-Doo models from 1989 to 1993.

3. Reliable: T-Molybdenum pistons are known for their strength and reliability, making them an excellent choice for high-performance applications and heavy usage.

4. Reduced Maintenance: The enhanced durability of T-Molybdenum pistons reduces the need for frequent piston replacements, saving time and money in the long run.

1. Cost: T-Molybdenum pistons are more expensive than conventional pistons due to their superior materials and performance. This may be a consideration for those on a tight budget.

2. Installation: Installing the new pistons requires specialized tools and knowledge. It is recommended to have the installation performed by a professional mechanic or a trusted service center.

3. Compatibility: Ensure that this piston kit is compatible with your specific Ski-Doo model and engine configuration before purchasing.

The 1989-1993 Ski-Doo 1.00mm 73.00mm SPI T-Molybdenum Piston Kit (608-S400257-28) offers several advantages, including enhanced performance, OEM quality, reliability, and reduced maintenance. However, it also comes with some disadvantages, such as a higher cost, the need for professional installation, and potential compatibility concerns.

If you prioritize superior engine performance, durability, and longevity, and are willing to invest in a high-quality piston kit, this T-Molybdenum piston kit is an excellent choice. On the other hand, if you are on a tight budget or prefer a more affordable alternative, you may want to consider conventional pistons instead. Ultimately, the decision depends on your specific needs, preferences, and budget.

Details:

SPI T-Moly Series Piston Kit-1.00mm Oversize to 73.00mm for 1989 1993 Ski-Doo Tundra Snowmobile: Bore. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. This is helpful if you are buying multiple items.

Machined smooth heads, MOS 2 Coating: Draws heat through piston walls and out the bottom, Reduces friction, for added power longevity, Helps eliminate cold seizures, Increases durability, Hard anodized crowns, Hyper eutectic Cast. 1989 - Ski-Doo Safari Escapade.: Brand: Sports Parts Inc, model Number: 9208-S400257-28.

part #: 9208s40025728 price

• $79.45

specifications enginesnowmobile:

• for makes: Skidoo, Ski-doo
• for years: 1989-1993
• brand: Sports Parts Inc
• mpn: 9208-s400257-28
• part type: Piston

seller enginesnowmobile:

• # reviews: 74230
• rating: 99.9%
• city: Indiana, US

shipping enginesnowmobile:

• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard
• transit: 3-5 Days

offer enginesnowmobile:

• options: Ship-to-home
• availability: In Stock
• started: January 6, 2026
• quantity: 9
• sold: 0

general enginesnowmobile:

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

returns enginesnowmobile:

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

payments enginesnowmobile:

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

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