fits model: Cr. year: 1997–1998.

( Brand: Wiseco ), ( Manufacturer Part Number: K649M85 ), ( Part Type: Piston )
The Wisco K649M85 Pro-Tru Sport piston, manufactured between 1997 and 1998, is a high-performance replacement for your engine's stock piston. This piston is designed specifically for K64 engines, making it an ideal choice for those looking to enhance the power and reliability of their 1990s Honda motorcycle.
The K649M85 Pro-Tru Sport piston is crafted from forged 2618 alloy, ensuring superior strength and longevity. The piston's skirts feature a unique Pro-Tru design, which allows for optimal oil flow and helps prevent piston slap. The piston's top ring land is chamfered, reducing friction and ensuring a smooth operation.
The piston's crown is dish-shaped, providing a higher compression ratio and improved combustion efficiency. This results in increased horsepower and torque, making your motorcycle more responsive and powerful. The piston's crown is also coated with a proprietary Wisco coat for reduced wear and extended engine life.
The K649M85 Pro-Tru Sport piston is designed for use with an 85mm bore, making it a direct replacement for stock pistons in most K64 engines. The piston is also equipped with a laser-etched ring groove locator, ensuring precise ring placement and reducing the risk of damage during installation.
In summary, the Wisco K649M85 Pro-Tru Sport piston is a high-quality, performance-enhancing replacement for your motorcycle's stock piston. Its forged construction, unique design features, and high-performance coatings make it a reliable and effective upgrade for your K64 engine.
Pros of buying a Wiseco K649M85 Pro-Tru Sport 85mm piston for a 1997-1998 Honda CRV:1. High-quality materials: Wiseco pistons are known for their high-quality materials, including forged alloy and rings made from premium materials.
2. Increased performance: The 85mm bore size of this piston can provide increased power and torque, making your CRV more responsive and fun to drive.
3. Durability: The Wiseco piston is designed to withstand high horsepower and RPM levels, making it a great choice for modified CRVs.
4. Wide availability: Wiseco pistons are widely available, making it easy to find a replacement or upgrade for your CRV.
Cons of buying a Wiseco K649M85 Pro-Tru Sport 85mm piston for a 1997-1998 Honda CRV:1. Cost: Wiseco pistons can be more expensive than OEM pistons.
2. Installation: Installing a piston kit can be a complex process, requiring specialized tools and knowledge.
3. Compatibility: Make sure that the piston kit is compatible with your specific CRV engine and transmission.
4. Engine tuning: The increased performance of the Wiseco piston may require additional engine tuning to ensure proper operation.
Conclusion: If you're looking for a high-quality piston that can provide increased performance and durability for your 1997-1998 Honda CRV, the Wiseco K649M85 Pro-Tru Sport 85mm piston is a great option. However, be prepared for the increased cost and potential complexity of installation. Make sure to do your research and ensure compatibility with your specific engine and transmission before making a purchase.
Recommendation: If you're unsure about the installation process or the compatibility of the piston with your CRV, it may be a good idea to consult with a professional mechanic or performance shop before making a purchase. They can help you determine if the Wiseco piston is the right choice for your CRV and guide you through the installation process.
Pro tru sets include plasma Molly 1 16, 3 16 pre-gaped ring packages which provide excellent seal, friction reduction, and long life. Notes: pro tru pistons sport compact series set of 4 recommended ringlet: 8500x rings pins included bore: 85mm comp height : 30 ratio: 9.
Pro tru pistons also come in a variety of volumes that allow the engine builder to choose exact compression ratio required for their. Wiseco sport compact pro tru line Creates the best value in forged pistons today.