fits model: Et400tr, Et410tr, 400, Enticer. make: Yamaha.

( Brand: Spi ), ( Manufacturer Part Number: 09-805 ), ( Part Type: Piston ), ( UPC: 703624230043 )
The SPI 09-805 piston kit is an excellent upgrade solution for Yamaha Enticer 400, 410, ET400TR, and ET410TR boat owners seeking to enhance their engine's performance and durability. This piston kit is specifically designed to fit the 66mm (2.59 inches) bore size of these models, ensuring a precise and hassle-free installation process.
Each piston in the kit is meticulously crafted using high-quality materials. Featuring a forged construction made of aerospace-grade alloy, the pistons offer superior strength and responsiveness compared to their cast counterparts. They are also lightweight, contributing to improved engine breathing and reduced weight.
These pistons come with matching precision-formed piston rings made of viton material, ensuring a tight seal between the piston and cylinder walls for optimal engine efficiency. Along with the pistons and rings, the kit includes wrist pins, clips, and gaskets for a complete assembly replacement.
The SPI 09-805 piston kit is designed to provide excellent heat dissipation through machined fins on the piston skirts. These fins improve engine cooling by providing a larger cooling surface area, an essential feature for high-performance applications or prolonged use in hot environments.
Moreover, these pistons offer increased compression ratio, leading to more power output and improved throttle response. They also have a silicone-aluminum piston coating that enhances piston ring sealing, reducing the risk of oil consumption and engine blowby.
In summary, the SPI 09-805 piston kit is an excellent investment for boat enthusiasts looking to upgrade their Yamaha Enticer 400, 410, ET400TR, and ET410TR engines. With superior strength, lightweight design, effective cooling, increased power output, and precise piston ring sealing, this kit ensures reliable performance and longevity for boating adventures.
Buying the SPI 09-805 piston kit for a Yamaha Enticer 400, 410 ET400TR, and ET410TR standard 66mm engine comes with several potential benefits and considerations. Here are some of the pros and cons to help you make an informed decision.
Pros:1. Improved Performance: The piston kit is designed to improve engine performance by ensuring a better fit and reducing engine wear. This results in increased horsepower and torque, leading to smoother and faster riding.
2. Durability: High-quality piston kits like the SPI 09-805 are made of strong materials, ensuring long-lasting use. This makes it an investment in the long-term health of your engine.
3. Customizability: The piston kit can be a cost-effective way to upgrade engine performance, instead of purchasing an entirely new engine or motorcycle.
Cons:1. Cost: While the piston kit may save money compared to a new engine, it still requires a significant financial investment. Be sure to factor in the cost of installation, gaskets, and other related components.
2. Installation Complexity: Installing a piston kit can be a complicated process that requires professional expertise for optimal results. It also necessitates the disassembling and reassembling of the engine, which may result in additional labor costs.
3. Compatibility: It is essential to ensure that the piston kit is compatible with your specific engine model and that all components needed for installation are included in the purchase.
Conclusion:The decision to buy the SPI 09-805 piston kit for your Yamaha Enticer 400, 410 ET400TR, and ET410TR standard 66mm engine ultimately depends on your personal goals and budget. If you prioritize increased engine performance and durability, it may be a worthwhile investment. However, consider the cost, installation complexity, and compatibility carefully before making the purchase.
Recommendation:If you decide to proceed with the purchase, ensure that the piston kit is compatible with your engine and that all necessary components for installation are included. It is highly recommended that the installation be performed by a professional to avoid any potential complications. Remember that this upgrade may require a significant financial investment, so carefully evaluate your priorities and budget before making the purchase.
Piston is for standard bore size 66.00mm. 1992 Enticer 410 II ET410TR. Includes piston, ring set, wrist pin, cir clips as pictured. Compatible with Yamaha model's below: 1989 Enticer 400 LTR ET400TR.
Made in Taiwan. 1990 Enticer 400 LTR ET400TR. All SPI pistons, rings, pins, cir clips are manufactured to OEM specifications.
T-Molly series pistons reduce friction, resist seizure, improve durability. T-Molly series with Teflon-Molybdenum coating. Manufactured by SPI. Piston weight is compatible with original piston.