WSM 2905-W146388-ATV Piston Oversized KIT-1.00MM 67.00MM

( Brand: Wsm ), ( Part Type: Piston ), ( Manufacturer Part Number: 2905-W146388-ATV )

Review WSM Piston Kit-1.00mm Oversized To 67.00mm Bore Yamaha fits YFS200 1988–2006

Introducing the WSM 2905-W146388-ATV piston kit, an essential upgrade for your Yamaha YFS200 ATV from 1988 to 2006. This high-performance piston kit offers a 1.00mm oversize diameter of 67.00mm, designed to provide improved power, efficiency, and durability.

The piston kit is meticulously crafted using premium materials, ensuring optimal engine performance. The piston itself is made from forged aluminum, which offers superior strength and durability, while the piston ring set is engineered from high-temperature materials to withstand the rigors of off-road riding.

The oversized piston diameter increases the compression ratio, resulting in more power output and a more responsive engine. This upgrade is perfect for riders looking to enhance their ATV's performance for trail riding, racing, or any other demanding off-road conditions.

The WSM piston kit also includes a new piston pin and piston pin retainer, ensuring a seamless installation process. These components are precision machined to ensure a perfect fit and optimal function.

Installing this piston kit is a straightforward process, making it an excellent choice for DIY enthusiasts. The kit comes with clear and concise instructions to guide you through the installation process. However, if you prefer, professional installation is also available from authorized dealers.

Investing in the WSM 2905-W146388-ATV piston kit is a smart choice for Yamaha YFS200 owners looking to maximize their ATV's performance potential. With improved power, efficiency, and durability, this piston kit is sure to provide a satisfying riding experience for even the most demanding off-road adventures.

Buying WSM 2905-W146388-ATV Piston Kit for 1988-2006 Yamaha YFs200: Pros, Cons, and Conclusion

The WSM 2905-W146388-ATV Piston Kit, which is a 1.00mm oversized 67.00mm piston for the 1988-2006 Yamaha YFs200, is a popular aftermarket upgrade. Let's explore the potential advantages and disadvantages of investing in this piston kit.

1. Increased Power: The oversized piston allows for a larger combustion chamber, resulting in increased engine performance and power output.

2. Improved Durability: The piston kit is made from high-quality materials, ensuring longer piston life and improved overall engine durability.

3. Upgrade Potential: Installing this piston kit can serve as a stepping stone for future upgrades, such as a high-performance camshaft or exhaust system.

4. Better Fuel Efficiency: The increased power and efficiency may lead to better fuel economy, as the engine runs more efficiently.

1. Cost: The piston kit may be more expensive than a stock piston, and additional costs for installation may apply.

2. Complexity: Installing a piston kit can be a complex process, requiring specialized tools and knowledge. It is recommended to have the work done by a professional mechanic.

3. Potential Power Increase: While increased power can be beneficial, it may not be desirable for all users, especially those who primarily use their ATV for light trail riding or commuting.

4. Risk of Engine Damage: If not installed correctly, using an oversized piston can lead to engine damage, such as piston slap or ring damage.

The WSM 2905-W146388-ATV Piston Kit offers several advantages, including increased power, improved durability, and the potential for future upgrades. However, it also comes with some disadvantages, such as the cost, complexity, and potential power increase. Ultimately, the decision to purchase this piston kit depends on your individual needs and preferences. If you are looking for increased power and durability and are willing to invest in the installation process, this piston kit may be a worthwhile investment. However, if you prefer a simpler, lower-maintenance setup or are on a tight budget, it may be best to stick with the stock piston.

If you have decided to purchase the WSM 2905-W146388-ATV Piston Kit, we recommend having it installed by a professional mechanic to ensure proper installation and minimize the risk of engine damage. Additionally, consider evaluating the potential benefits against the costs to determine if this upgrade is right for you.

part # 2905w146388 price

• $83.01

specifications utvyank:

• for models: Yfs200
• for makes: Yamaha
• for years: 1988-2006
• brand: Wsm
• part type: Piston
• manufacturer part number: 2905-W146388-ATV

returns utvyank:

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

seller utvyank:

• rating: 99.5%
• # reviews: 64530

payments utvyank:

• credit card: Mastercard
• other
• wallet: Apple-pay

offer utvyank:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: July 31, 2025
• quantity: 3

general utvyank:

• condition: New
• Parts Accessories > ATV, Side-by-Side UTV Parts Accessories > Other ATV, Side-by-Side UTV Parts Accessories

shipping utvyank:

• transit: 2-5 Days
• cost: $0.00
• type: Fixed
• class: Standard
• service: Standard