fits model: 700. make: Yamaha. year: 1997–2003.

( Brand: Spi ), ( Manufacturer Part Number: 09-828 ), ( Part Type: Piston )
Introducing the SPI 09-828 Standard Piston, specifically engineered for Yamaha 700 Snow Triples model years 1997 to 2003. This high-performance piston boasts a 70.5mm bore size, making it an excellent upgrade for those seeking enhanced power and efficiency in their snowmobile engine.
Manufactured according to the SPI 09-828 standard, this piston is crafted from premium-grade aluminum alloy, ensuring both durability and lightweight performance. The piston crown features a domed design, which improves combustion efficiency and promotes even fuel distribution for optimal engine operation.
The skirt of the piston is designed with a full-length oil cooled gudgeon pin, which reduces piston temperatures and prolongs piston ring life. This feature also results in smoother engine operation, reducing wear and tear on other engine components.
The piston rings included with this kit are of the highest quality, ensuring a perfect seal and reducing the likelihood of blowby, a common issue in older snowmobile engines. The rings are also nitrided, a process that enhances their strength and durability, allowing for improved engine performance and extended piston life.
The piston pin, which secures the piston to the crankshaft, is made from high-strength steel and features a phosphate coating, which provides excellent anti-galling properties, reducing the risk of seizure and ensuring a snug, secure fit.
This SPI 09-828 Standard Piston kit includes all necessary hardware, including the piston pin, piston rings, and clips, making the installation process a straightforward task for even the most novice of mechanics.
In summary, the SPI 09-828 Standard Piston is an essential upgrade for Yamaha 700 Snow Triples model years 1997 to 2003, offering improved power, efficiency, and durability. With its high-quality materials, advanced design features, and comprehensive installation kit, this piston is the perfect solution for those seeking to maximize the performance of their snowmobile engine.
Buying a SPI (Snow Performance, Inc.) 09-828 standard piston for a Yamaha 700 Snow Triple from the years 1997-2003 with a 70.5mm bore can be a consideration for those looking to improve their snowmobile's performance. Here are some potential pros and cons:
Pros:1. Enhanced power: Upgrading to aftermarket pistons, such as the SPI 09-828, can result in increased horsepower and torque, leading to better performance and acceleration.
2. Improved durability: Aftermarket pistons are often made from stronger materials and have improved designs that can withstand the demands of high-performance use better than OEM (Original Equipment Manufacturer) pistons.
3. Customization: Upgrading to aftermarket pistons allows for customization, enabling riders to tailor their snowmobile's performance to their specific preferences and riding style.
Cons:1. Cost: Aftermarket parts, such as pistons, can be more expensive than OEM parts. Installing a new set of aftermarket pistons, along with other related components, can be a significant investment.
2. Installation complexity: Installing aftermarket pistons can be a more complex process than installing OEM parts. It may require specialized tools and knowledge, potentially leading to additional labor costs.
3. Potential compatibility issues: It's essential to ensure that the aftermarket pistons are compatible with the specific snowmobile model and year. Using the wrong pistons could lead to poor performance, decreased reliability, or even engine damage.
Conclusion:Considering the pros and cons, upgrading to an SPI 09-828 standard piston for a Yamaha 700 Snow Triple can be a worthwhile investment for those seeking increased power, improved durability, and customization. However, it's essential to weigh the potential costs, installation complexity, and compatibility risks against the expected benefits. If you have the necessary resources, knowledge, and confidence in the installation process, you may find that the performance gains are worth the investment. Alternatively, if you're unsure or have concerns about the installation process or compatibility, it might be wiser to stick with OEM parts. Ultimately, the decision depends on your personal preferences, riding style, and budget.
Manufactured by SPI. All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. T-Molly series pistons reduce friction, resist seizure improve durability. Includes 3 pistons, ring sets, wrist pins cir clips as pictured.
T-Molly series with Teflon-Molybdenum coating. Compatible with Yamaha model's below: 1997 Mountain Max 700. Made in Taiwan. 1997 V-Max 700 SX.
Piston weight is compatible with original piston. Pistons are for standard bore size 70.50mm.