fits model: Classic, Indy. make: Polaris. year: 1999–2006.

( Brand: Spi ), ( Manufacturer Part Number: 09-712-04 ), ( Part Type: Piston ), ( Manufacturer/brand: Sport Parts Inc )
Introducing the T-Moly Classic 040 Indy piston, specifically designed for use in Polaris snowmobiles manufactured between 1999 and 2006. This piston, with part number 09-712-04, is a critical component of your engine, delivering excellent performance and durability.
The T-Moly Classic 040 Indy piston is made from a high-quality, forged aluminum material. This model features a flat top design, which allows for increased compression and improved power output. Its ring lands are designed with extra material to provide excellent support for the piston rings, ensuring proper sealing and preventing excessive ring wear.
The skirt of this piston is coated with an advanced T-Moly coating. This unique coating provides superior heat transfer, allowing the piston to maintain an optimal operating temperature during high-performance use. Additionally, it protects the piston from sc suffraging and wearing out prematurely.
The compression height of this piston has been engineered to provide a perfect fit in your Polaris engine. It offers a compression ratio of 11.5:1, making it suitable for use with high-performance modifications and boosted engines. With a weight of only 11.4 ounces, this piston contributes to optimal engine balance.
The T-Moly Classic 040 Indy piston is designed to meet the specific needs of polaris snowmobile owners seeking enhanced power output, durability, and reliability. This product is backed by a factory warranty, ensuring peace of mind and confidence in your investment. Upgrade your Polaris snowmobile engine with the T-Moly Classic 040 Indy piston and experience improved performance and longevity on the trail.
The 09-712-04 T-Moly Classic 040 Indy piston is a well-regarded upgrade for Polaris snowmobiles from the 1999 to 2006 model years. This piston is designed to enhance engine performance and reliability. In this analysis, we will examine the pros and cons of purchasing this aftermarket component.
Pros:1. Enhanced Power and Performance: The T-Moly Classic 040 Indy piston is known for its increased power output and improved engine performance. This can result in a more responsive, thrusty engine that delivers better acceleration and top speed.
2. Durability and Longer Service Intervals: This piston is made from a high-quality T-molybdenum alloy, which offers improved wear resistance compared to stock pistons. This translates into longer service intervals and reduced maintenance costs over time. Moreover, the piston's superior material quality helps to ensure greater reliability and engine longevity.
3. Improved Compatibility and Fit: Designed specifically for the Polaris snowmobiles of the mentioned model range, this piston ensures a superior fit and improved compatibility with OEM components. This reduces the likelihood of costly adaptations or modifications required for installation.
4. High-Performance Design: The 09-712-04 T-Moly Classic 040 Indy piston includes a streamlined, high-performance design that improves combustion efficiency and reduces friction throughout the engine. The result is a more efficient and power-dense engine, which can deliver superior performance on the trail or racecourse.
Cons:1. Cost: Compared to OEM or stock snowmobile pistons, the 09-712-04 T-Moly Classic 040 Indy piston is a more expensive investment. However, its benefits in terms of power output, longevity, and reliability can easily outweigh the increased cost for many riders.
2. Installation Complexity: Installing this aftermarket piston requires a certain level of mechanical expertise, as the process involves removing the crankshaft, cylinder liners, and associated components. While this installation complexity might deter some riders, the performance gains can be substantial for those who are willing and capable of doing the work themselves or hiring a professional mechanic.
3. Compatibility Considerations: Although this piston is designed for the mentioned Polaris model range, there is a possibility, though rare, of compatibility issues with specific engine variations or modifications. It is essential to ensure that the correct piston for your specific engine configuration is purchased to avoid any potential incompatibility issues.
Conclusion:The 09-712-04 T-Moly Classic 040 Indy piston provides numerous benefits for Polaris snowmobile owners looking to upgrade their engines. These include enhanced power and performance, improved durability, and a superior fit. Although it comes with a higher cost and requires some level of installation expertise, the long-term benefits and improved reliability should not be overlooked. Ultimately, the decision to purchase this aftermarket component depends on one's comfort level with mechanical work, budget, and desired performance enhancements.
Recommendation:If you are a dedicated snowmobile enthusiast seeking improved engine performance and reliability, the 09-712-04 T-Moly Classic 040 Indy piston is a solid investment. Keep in mind the cost and installationcomplexity, and be sure to verify compatibility with your specific engine configuration before purchasing. With the proper preparation and execution, this piston can lead to a more enjoyable, powerful, and efficient riding experience.
Part Spi moly piston part number oversize. Also see the questions and answers about this item at the bottom of the listing.
Before purchasing, please with any questions regarding the product specifically for your year make model.
We totalizators in some instances.
Actual product may vary based on application. 040 application notes ec50pl application Polaris Indy Classic number of cylinders 2 standard displacement 488 standard bore x stroke 2.