fits model: Yfm250, Std. make: Yamaha. year: 2008–2013.

( Brand: Wiseco ), ( Manufacturer Part Number: 3089-W200756-ATV ), ( Part Type: Piston )
Introducing the WiseCo 3089-W200756-ATV piston kit, specifically designed for the Yamaha YFM250 ATV models from 2008 to 2013. This high-performance piston kit is an excellent upgrade for those seeking improved engine power and efficiency.
The piston kit is engineered with a standard 74.00mm bore and a 9.5:1 compression ratio. The pistons are forged from a strong and durable material, ensuring superior strength and longevity. Each piston features a precision-machined crown and skirt, ensuring a perfect fit and optimal engine performance.
The piston rings included in this kit are also of the highest quality. The compression rings are designed to provide maximum sealing and durability, while the oil control rings ensure proper oil control for optimal engine lubrication. The skirt design is optimized for reduced friction, resulting in improved engine efficiency and power.
The piston kit also includes new piston pins and piston pin bushings, ensuring a perfect fit and smooth operation. The piston pins are made from high-strength material and are precision-machined for a perfect fit in the piston and crankshaft. The piston pin bushings are made from a high-quality material that provides superior wear resistance and reduces friction.
Installation of this piston kit is a straightforward process. The kit includes detailed instructions to ensure a hassle-free installation. It is recommended to have the engine professionally balanced and blueprinted before installing the new pistons to ensure optimal engine performance and longevity.
In summary, the WiseCo 3089-W200756-ATV piston kit is an excellent upgrade for the Yamaha YFM250 ATV models from 2008 to 2013. With its standard 74.00mm bore and 9.5:1 compression ratio, this kit provides improved engine power and efficiency. The pistons are forged from high-strength material, and the piston rings are precision-machined for optimal sealing and wear resistance. The piston pins and piston pin bushings are also included in the kit for a perfect fit and smooth operation. With detailed installation instructions, this kit is a great investment for any Yamaha YFM250 ATV owner seeking improved engine performance.
The Wiseco 3089-W200756-ATV Piston Kit is designed for the 2008-2013 Yamaha YFM250 ATV models. This kit offers a 74.00mm bore size and a 9.5:1 compression ratio. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston kit for your Yamaha ATV.
Advantages:1. Enhanced Performance: The higher compression ratio provided by this piston kit can lead to increased power output and improved engine response.
2. Durability: Wiseco pistons are known for their durability and strength. This kit is designed to withstand the demands of off-road use.
3. Precision Manufacturing: The pistons are manufactured to tight tolerances to ensure proper fit and function within the engine.
4. Improved Engine Life: By upgrading to a higher quality piston kit, you can potentially extend the life of your engine.
Disadvantages:1. Cost: This piston kit is more expensive than OEM pistons. However, the potential performance gains and extended engine life may justify the investment.
2. Installation Complexity: Installing a piston kit requires a certain level of mechanical expertise. If you are not comfortable performing this work yourself, consider hiring a professional.
3. Potential Power Increase: While some riders may appreciate the increased power output, others may not desire the added complexity or potential risks associated with a more powerful engine.
Conclusion:The Wiseco 3089-W200756-ATV Piston Kit offers several advantages for those looking to enhance the performance and durability of their 2008-2013 Yamaha YFM250 ATV. However, the increased cost and installation complexity are important considerations. Ultimately, the decision to purchase this piston kit depends on your individual riding style, budget, and mechanical expertise.
Recommendation:If you are an experienced rider seeking improved performance and engine life, the Wiseco 3089-W200756-ATV Piston Kit is a solid investment. For those who are budget-conscious or less mechanically inclined, it may be worth considering other upgrades or maintaining the stock pistons. Always ensure you follow proper installation procedures and consult with a professional if necessary.
Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. CONTENTS:2913XA - 74.00mm Ring Set. S688 - Piston Pin 17 x 42mm Non Chromed TW. CW17 - ROUND WIRE PIN LOCKS 17MM PAIR.
STANDARD and OVERSIZES are not indicated. I need to exchange an item. All Wiseco pistons and components are optimized for your vehicle to get the most value money. Wiseco Piston Kit-Std Bore 74.00mm, 9.5:1 Comp for 2008 2013 Yamaha YFM250 Raptor ATV: All Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
Wiseco wide range of oversize pistons increase the life cast iron lined cylinders. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.