SPORTS PARTS INC 3111-S298063-51 Spi Moly Piston Kit Ski Doo 70.50MM

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 3111-S298063-51 ), ( Part Type: Piston )

Review SPORTS PARTS INC Spi T moly Series Piston Kit std Bore 70.50mm Ski doo fits GRAND STD 1999–2001

Introducing the Sports 3111-S298063-51 SPI T-Moly Piston Kit for 1999-2001 Ski-Doo models. This piston kit is an essential upgrade for your Ski-Doo snowmobile engine, designed to deliver superior performance and reliability.

The T-Moly pistons in this kit are made of a high-performance molybdenum-aluminum alloy. Molybdenum enhances the piston's strength and durability, making it ideal for the rigorous conditions of snowmobiling. The pistons also feature a precise honing and nitriding process, ensuring a perfect fit in the cylinder bore and providing excellent wear resistance.

This piston kit includes four pistons, specifically designed for the 70.50mm bore size used in Ski-Doo engines during the 1999-2001 period. Each piston is carefully engineered to optimize power output and engine efficiency, resulting in a smoother, more responsive riding experience.

The piston kit also includes new rings, ensuring a proper seal between the piston and cylinder wall. The rings are manufactured from high-quality materials and are precisely sized to ensure a perfect fit and optimal performance.

Installation of the Sports 3111-S298063-51 SPI T-Moly Piston Kit is a straightforward process. The kit comes with detailed installation instructions and all necessary hardware. With proper installation, you can expect improved engine performance, increased power output, and enhanced reliability.

In summary, the Sports 3111-S298063-51 SPI T-Moly Piston Kit is a must-have upgrade for any Ski-Doo snowmobile from the 1999-2001 era. Designed with high-performance molybdenum-aluminum alloy pistons and includes new rings, this kit ensures improved engine performance, increased power output, and enhanced reliability. With an easy installation process, you'll be enjoying a smoother, more responsive riding experience in no time.

Considerations and Recommendation for Buying the 3111-S298063-51 SPI T-Moly Piston Kit for 1999-2001 Ski-Doo

The 3111-S298063-51 SPI T-Moly Piston Kit is a popular aftermarket option for those looking to upgrade or replace the stock pistons in their 1999-2001 Ski-Doo snowmobiles. This kit comes with several benefits and potential drawbacks.

1. Enhanced durability: The T-Moly pistons are known for their high-temperature resistance and durability, making them ideal for high-performance applications and long-lasting use.

2. Improved power and torque: The pistons in this kit are designed to provide increased power and torque, resulting in improved overall engine performance.

3. Reduced maintenance: The T-Moly material is self-lubricating, which means less frequent oil changes and reduced maintenance requirements.

1. Cost: The aftermarket piston kit is typically more expensive than the stock pistons that come with the Ski-Doo snowmobile.

2. Installation: Installing the aftermarket pistons may require additional time and resources, as specialized tools and knowledge may be needed.

3. Compatibility: Ensure the kit is compatible with your specific Ski-Doo model and year before purchasing.

The 3111-S298063-51 SPI T-Moly Piston Kit offers several advantages, including enhanced durability, improved power, and reduced maintenance. However, it also comes with potential drawbacks such as cost, installation complexity, and compatibility requirements.

If you're looking to upgrade your 1999-2001 Ski-Doo snowmobile's engine performance and durability, the 3111-S298063-51 SPI T-Moly Piston Kit is a solid investment. It's essential to ensure compatibility, consider the cost, and prepare for the installation process before making the purchase. Overall, the benefits of this kit generally outweigh the drawbacks.

Details:

SPI T-Moly Series Piston Kit-Std Bore 70.50mm for 1999 - 2001 Ski-Doo Grand Touring 800 SE Snowmobile: Bore. I need to exchange an item. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.

Brand: Sports Parts Inc, model Number: 3111-S298063-51. 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. Compatibility: Years: Make: model: Application: Notes: 1997 - 2002 Ski-Doo Mach Z, 1998 1999 Ski-Doo Mach Z R, 1999 2000 Ski-Doo Formula III 8 1998 Ski-Doo Mach SV Track, 2001 Ski-Doo Grand Touring 800 SE, 2000 Ski-Doo Mach LT, 2001 2003 Ski-Doo Mach Tech Plus.

part #: 3111s29806351 price

• $82.09

specifications enginesnowmobile:

• for models: Std, Grand
• for makes: Ski-doo
• for years: 1999-2001
• brand: Sports Parts Inc
• mpn: 3111-s298063-51
• part type: Piston

seller enginesnowmobile:

• # reviews: 72902
• rating: 99.8%
• city: Indiana, US

shipping enginesnowmobile:

• type: Fixed
• cost: $0.00
• class: Standard
• transit: 4-7 Days
• service: Standard

payments enginesnowmobile:

• credit card: Discover
• wallet: Paypal
• other

offer enginesnowmobile:

• sold: 0
• quantity: 9
• options: Ship-to-home
• availability: In Stock
• started: December 22, 2025

general enginesnowmobile:

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

returns enginesnowmobile:

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

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