fits model: Trx250ex. make: Honda. year: 2001–2008.

( Brand: Wiseco ), ( Manufacturer Part Number: 4935M06900 ), ( Part Type: Piston )
The Wisco 68.5 cc Piston (Part Number 4935M06900/4935P2) is a high-quality replacement piston specifically designed for the Honda TRX250EX from the model years 2001 to 2008. This piston is a direct fit for the 62.2mm bore size of your engine, ensuring a perfect fit and optimal engine performance.
Wisco is renowned for its commitment to precision engineering, and this piston is no exception. It features a 68.5cc displacement, delivering enhanced power and torque compared to the original OEM part. The piston skirt is nitrided for exceptional strength and durability, while the top ring land is precision machined for a precise ring gap. This ensures reliable seal and reduces the risk of ring groove damage.
The piston crown is designed with a high-compression dish for enhanced combustion efficiency, resulting in improved engine performance and fuel economy. The piston also features a lightweight design, reducing the overall engine weight, leading to improved acceleration and overall performance.
The piston ring set that comes with this Wisco kit is made from high-quality materials, ensuring a long-lasting seal and minimal oil consumption. The rings are precision-fit to the piston, ensuring a perfect fit and eliminating the need for additional ring gaps.
In summary, the Wisco 68.5 cc Piston (Part Number 4935M06900/4935P2) is a high-quality replacement for your Honda TRX250EX engine. Its precision engineering, high-compression design, and lightweight construction ensure improved engine performance, fuel efficiency, and durability. With its perfect fit and included ring set, this piston is an excellent choice for maintaining or enhancing the performance of your Honda TRX250EX.
Pros of buying a 2001-2008 Honda TRX250EX with a Wiseco 68.5 piston:1. Improved Engine Performance: The Wiseco 68.5 piston is known for improving engine performance by increasing horsepower and torque, which can make the ATV more powerful and responsive.
2. Durability: Wiseco pistons are made of high-quality materials and are designed to be durable, which can reduce the risk of engine failure and extend the life of the ATV.
3. Increased Compatibility: The Wiseco piston is specifically designed to fit the 62.2mm cylinder of the TRX250EX, which can help ensure a smooth and reliable fit.
4. Cost-Effective: Replacing the stock piston with a Wiseco piston can be a cost-effective way to improve the performance of the ATV, as it is often less expensive than purchasing a new engine or upgrading to a more powerful ATV.
Cons of buying a 2001-2008 Honda TRX250EX with a Wiseco 68.5 piston:1. Installation Requires Skill: Installing a Wiseco piston can be a complex process that requires specialized tools and knowledge, which may require hiring a professional or purchasing additional equipment.
2. Potential for Engine Damage: If the piston is not installed correctly, it can cause engine damage or failure, which can be expensive to repair.
3. Increased Noise Level: The Wiseco piston may increase the noise level of the ATV, which can be a drawback for those who value quiet operation.
Conclusion: The 2001-2008 Honda TRX250EX with a Wiseco 68.5 piston can be a great option for those looking to improve the performance of their ATV while also extending its life. However, it is important to note that installation requires skill and precision to avoid potential engine damage. If you are not confident in your ability to install the piston correctly, it may be worth considering hiring a professional to ensure the job is done correctly.
Recommendation: If you are looking to improve the performance of your 2001-2008 Honda TRX250EX, the Wiseco 68.5 piston can be a cost-effective and durable option. However, it is important to ensure that the installation is done correctly to avoid potential engine damage. If you are not confident in your ability to install the piston, it may be worth considering hiring a professional to ensure the job is done correctly.
Oversize options Wiseco wide range of oversize pistons increase the life of cast iron lined cylinders. Wrist pin is included,except when noted.
The part number for this listing is 4935P2.
All kits come with pistons, rings and cir clips.
Advanced manufacturing techniques diamond turned finish from one of the many CBC computer controlled turning centers guarantees you a perfect finish with no size variation. With the availability of replacement cylinder sleeves, chrome, nasal and boron composite cylinders can be re sleeved to accept Wiseco oversized.